东莞市禄弘电声科技有限公司

Introducing the S501 Soundbar System: Unrivaled 2.1-Channel Audio ValueThe home entertainment landscape is constantly evolving, yet the need for immersive, high-fidelity audio remains constant. At Dongguan Luhuong Electroacoustic Technology Co., Ltd., we leveraged our two decades of manufacturing expertise to create a system that meets this demand without compromise: the S501 2.1-Channel Soundbar System. The S501 is engineered for the discerning consumer who refuses to choose between premium audio performance and an affordable price tag. Audio Excellence Defined by 2.1 Channels The core strength of the S501 lies in its robust 2.1-channel architecture. This configuration delivers precise stereo separation from the main soundbar unit, ensuring crystal-clear dialogue and crisp highs, while delegating the crucial low-frequency workload to a dedicated component. Unlike systems relying on passive or internal bass drivers, the S501 features a powerful wired subwoofer. This deliberate choice maximizes bass response, offering thunderous, distortion-free low end that you can feel. The wired connection guarantees a consistent, strong signal, resulting in richer, more defined, and reliably deep bass for movies, music, and gaming. The combined effect is a dynamic, room-filling soundstage that dramatically elevates any media experience. Exceptional Quality at an Accessible Price Point In a market saturated with expensive audio gear, the S501 stands out as a beacon of value. Due to our vertically integrated operation and factory-direct control over the entire design and manufacturing process, we are able to produce this high-performance system at an incredibly competitive cost. This affordability is central to the S501's appeal, positioning it as the perfect entry point for consumers seeking a significant audio upgrade without a prohibitive investment. The system’s sound quality—often compared favorably to far pricier units—confirms that genuine audio quality is now within everyone's reach. Designed for Modern Living and Connectivity The S501 system is designed to integrate seamlessly into any modern living space. The soundbar boasts a sleek, low-profile design that fits perfectly beneath most televisions, while the accompanying wired subwoofer is crafted to be powerful yet discreet. Connectivity is versatile and user-friendly, supporting all popular media sources. Users can effortlessly stream music wirelessly via Bluetooth, connect to their TV using the high-fidelity Optical input, or utilize AUX for legacy devices and USB for local playback. Simple, intuitive controls allow for quick adjustments to volume and sound modes, putting the user in complete command of their audio environment. 

S501 Home theatre 2.1ch soundbar with wired subwoofer

TOUCHPOINT CO LTD

Delegated design with extra light in weight, durable and luxury concept 

Aluminium Ring Presentation Tray

东莞济安塑胶五金制品有限公司

Thread Type Options: Rayon thread, polyester thread, luminous thread, UV thread, (gold/silver) metallic thread Thread Colors: According to thread color chart or PMS number Background Fabric Options: Twill, velvet, felt, reflective fabric or other special fabric Fabric colors: Choose from the polyester twill/velvet/felt color chart Embroidery Area can be 30%, 50%, 75%, 100%. Backing Options: Iron on, hard PVC, paper coating, adhesive tape, velcro backing, no backing Border Options: Merrow, hand cut, heat cut Special Design Options: 3D design, with printing, with button loop Application: 1. Can be widely used for: military, police, fire department, security service, government department, sporting clubs, sporting teams, scholastic awards, promotional attire, official delegate uniforms, commemorative events.... 2. Can be adhered to: shirts, jackets, bags, hats or any other article of clothing MOQ: 100 pcs per design. Delivery: 3-7 days for samples, about 14 days for production.

Wholesale USA First Choice Customized Embroidered Patch

   Thread Type Options: Rayon thread, polyester thread, luminous thread, UV thread, (gold/silver) metallic thread   Thread Colors: According to thread color chart or PMS number   Background Fabric Options: Twill, velvet, felt, reflective fabric or other special fabric   Fabric colors: Choose from the polyester twill/velvet/felt color chart   Embroidery Area can be 30%, 50%, 75%, 100%.   Backing Options: Iron on, hard PVC, paper coating, adhesive tape, velcro backing, no backing   Border Options: Merrow, hand cut, heat cut   Special Design Options: 3D design, with printing, with button loop  Application:
   Can be widely used for: military, police, fire department, security service, government department, sporting clubs, sporting teams, scholastic awards, promotional attire, official delegate uniforms, commemorative events....   Can be adhered to: shirts, jackets, bags, hats or any other article of clothing   MOQ: 100pcs per design.   Delivery: 3-7 days for samples, about 14 days for production.   Customized designs are welcome.   We have got rich OEM experience since 1984.  

Cheap Embroidered Patches

LISUN ELECTRONICS (SHANGHAI) CO., LTD

LPCE-3 is a CCD Spectroradiometer Integrating Sphere Compact System for LED Testing. It is suitable for single LED and LED luminaires’ photometric, colorimetric and electrical measurement. The measured data meets the requirements ofCIE 177,CIE84, CIE-13.3,COMMISSION DELEGATED REGULATION (EU) 2019/2015,IES LM-79-19,Optical-Engineering-49-3-033602,IESNA LM-63-2,ANSI-C78.377 and GB standards. Standard:LM-79-19 “Optical and Electrical Measurements of Solid State Lighting Products”IESNA LM-63-2 “IESNA Standard File Format for the Electronic Transfer of Photometric Data and Related information”CIE 177 “Color Rendering of White LED Light Sources”CIE84 “The measurement of luminous flux”CIE-13.3 “Method of Measuring and Specifying Colour Rendering Properties of Light Sources”ANSI-C78.377 “Specifications for the Chromaticity of Solid State Lighting products for Electric Lamps”(EU) 2019/2015 “COMMISSION DELEGATED REGULATION” Configuration:CCD Spectroradiometer (LMS-7000), Optical Fiber (CFO-1.5M), Digital Power Meter (LS2012),DC Power Source (DC-S Series), AC Power Source (LSP-500VAS), Integrating Sphere (IS-1.5MA-CASE and IS-0.3M),Standard Light Source (SLS-50W and SLS-10W) Measurement:• Colorimetric: Chromaticity coordinates, CCT, Color Ratio, Peak Wavelength, Half Bandwidth, Dominant Wavelength, Color Purity, CRI (Ra, R1 to R15), Spectrum Test, TM30 (Rf, Rg), CQS• Photometric: Luminous Flux, Luminous Efficiency, Radiant Power, EEI, PAR, PPF• Electrical: Voltage, Current, Power, Power Factor, Harmonic (Optional) Specification:• Spectral Range Wavelength: 350nm~950nm(LMS-7000VIS) (200~1050nm is optional)• Spectral Wavelength Accuracy: ±0.5nm Wavelength Reproducibility: ±0.5nm• Sample Scanning Steps: ±0.1nm• Accuracy of Chromaticity Coordinate (Δx, Δy): ±0.003 (under Standard A Lamp)• Correlated Color Temperature CCT: 1,500K~25,000K. CCT Accuracy: ±0.5%• Color Rendering Index Range: 0~100.0, Accuracy: ± (0.3%rd±0.3)• Photometric linear: ±0.5%• Stray light: &lt;0.015% (600nm) and &lt;0.03% (435nm)• The system includes an auxiliary lamp device and the software includes the self-absorption coefficient correction function• Connect with PC via USB cable. The English version software can run in Win7, Win8, Win10, Win11 (Microsoft certified driver) 

CCD Spectroradiometer Integrating Sphere Compact System

JIAN makes custom Embroidered Patches for military units, sports teams, businesses, motorcycle clubs and events, camping, scouting, martial arts or any other purpose. Our custom patches are perfect for uniforms, duffel bags, jackets or any other use. We supply top quality patches at great prices, and with rapid customer service. Our embroidery patches factory have excellent work and experiences in Taiwan since 1976, and 2nd factory CRAFTART EMBROIDERY was expanded and set up in China year 2001. We use finest quality of all materials of threads and fabrics. 	 Thread Type Options: Rayon thread, polyester thread, luminous threa d, UV thread, (gold/silver) metallic thread 	 Thread Colors: According to thread color chart or PMS number 	 Background Fabric Options: Twill, velvet, felt, reflective fabric or other special fabric 	 Fabric colors: Choose from the polyester twill/velvet/felt color 	 Chart Embroidery Area can be 30%, 50%, 75%, 100%. 	 Backing Options: Iron on, hard PVC, paper coating, adhesive tape, hook and loop tape backing, no backing 	 Border Options: Merrow, hand cut, heat cut Special 	 Design Options: 3D design, with printing, with button loop 	 Application:	 		 Can be widely used for: military, police, fire department, security service, government department, sporting clubs, sporting teams, scholastic awards, promotional attire, official delegate uniforms, commemorative events.... 		 Can be adhered to: shirts, jackets, bags, hats or any other article of clothing 	 	 	 MOQ: 100 pcs per design 	 Delivery: 3-7 days for samples, about 14 days for production.  

Custom Embroidery Patch

LPCE-2 Integrating Sphere Spectroradiometer LED Testing System is for single LEDs and LED lighting products light measurement. LED’s quality should be tested by checking its photometric, colorimetric and electrical parameters. According toCIE 177,CIE84, CIE-13.3,IES LM-79-24, IES LM-79-19,Optical-Engineering-49-3-033602,COMMISSION DELEGATED REGULATION (EU) 2019/2015,IESNA LM-63-2,IES-LM-80 andANSI-C78.377, it recommends to using an array spectroradiometer with an integrating sphere to test SSL products. The LPCE-2 system is applied with LMS-9000C High Precision CCD Spectroradiometer or LMS-9500C Scientific Grade CCD Spectroradiometer, and a-molding integrating sphere with holder base. This sphere is more round and the test result is more accruate than the traditional integrating sphere. Standard:CIE 177 “Color Rendering of White LED Light Sources”CIE84 “The measurement of luminous flux”CIE-13.3 “Method of Measuring and Specifying Colour Rendering Properties of Light Sources”LM-79-19 “Optical and Electrical Measurements of Solid State Lighting Products”IESNA LM-63-2 “IESNA Standard File Format for the Electronic Transfer of Photometric Data and Related information”IES LM-80-08 “Measuring Lumen Maintenance of LED Light Sources”ANSI-C78.377 “Specifications for the Chromaticity of Solid State Lighting products for Electric Lamps”(EU) 2019/2015 “COMMISSION DELEGATED REGULATION” Measurement:• Colorimetric: Chromaticity coordinates, CCT, Color Ratio, Peak Wavelength, Half Bandwidth, Dominant Wavelength, Color Purity, CRI, CQS, TM-30-24 (Rf, Rg), Spectrum Test• Photometric: Luminous Flux, Luminous Efficiency, Radiant Power, WPE, EQE, EEI, Energy Efficiency Class, Pupil Flux, Pupil Flux Efficiency, Pupil Factor, Cirtopic Flux, Plant Growth Lamp PAR and PPF• Electrical: Voltage, Current, Power, Power Factor, Displacement Factor, Harmonic(Optional)• LED Light Aging Test according to LM-80: Flux VS time, CCT VS time, CRI VS time, Power VS time, Power Factor VS time, Current VS time and Flux Efficiency VS time. Option: The LPCE-2(LMS-9000C) or LPCE-2(LMS-9500C) work with a IS-1.5MTConstant Temperature Integrating Sphere andTMP-8 Multiplex Temperature Tester can fully meetIES LM-82 High Precision LPCE-2(LMS-9000C) System Configuration (It is suitable for the Middle &amp; Small Manufacturer or General Test Lab): High Precision CCD Spectroradiometer(LMS-9000C), Optical Fiber (CFO-1.5M), Digital Power Meter (LS2050B/LS2050C/LS2012), DC Power Source (DC Series), AC Power Source (LSP-500VARC or LSP-500VARC-Pst), Integrating Sphere (IS-1.5MA and IS-0.3M), Standard Light Source (SLS-50W and SLS-10W), 19 Inch Cabinet (CASE-19IN). You can download the detailed PDF here: LPCE-2 (LMS-9000C) High Precision CCD Spectroradiometer Integrating Sphere System Brochure. LISUN ModelLMS-9000CLMS-9000CUV-VISLMS-9000CVIS-NIRWavelength350-800nm200-800nm350-1050nm

High Precision Spectroradiometer Integrating Sphere System

What is the definition of type C goniophotometer?LSG-6000 Moving DetectorGoniophotometer (Mirror Type C) manufactured by LISUN completely meetsLM-79-24、LM-79-19, COMMISSION DELEGATED REGULATION (EU) 2019/2015, CIE-121, CIE S025, SASO 2902, IS16106 and EN13032-1 clause 6.1.1.3 type 4 requirements. LSG-6000 is the latest upgraded product of LSG-5000 and LSG-3000 in compliance with the requirements of the LM-79-19 standard Clause 7.3.1. It’s an automatic light distribution intensity 3D curve testing system for measuring light. The darkroom can be designed according to the customer’s existing room size. Standard:LM-79-19 “Optical and Electrical Measurements of Solid State Lighting Products”EN13032-1 “Light and lighting – Measurement and presentation of photometric data of lamps and luminaires – Part 1: Measurement and file format; German version EN 13032-1:2004+A1:2012”CIE-121 ” The Photometry and Goniophotometry of Luminaires”CIE S025 “Test Method for LED Lamps, LED Luminaires and LED Modules” What is the use of goniophotometer?The manufacturer of LSG-6000 gonio photometer is LISUN. It can measure all types of lighting sources, LED, Plant Lighting or HID luminaires such as indoor and outdoor luminaires, roadway luminaires, street lamps, flood lights and other kinds of luminaires. Measurement:Luminous Intensity Data, Photometric Data, Luminous Intensity Distribution, Zonal Luminous Flux, Luminaries Efficiency, Luminance Distribution(Option), Coefficient Of Utilization, Luminance Limitation Curves Glare, Maximum Ratio of Distance to Height, Equal Illuminance Diagrams, Curves of Luminaires VS Lighting Area, Isocandela Diagrams, Efficient Luminescence Angle, EEI, UGR, etc. Feature:• The near field detector moves together with the big mirror in a line. The big mirror and the far field detector move synchronously.• The burning position of the lumainares will be kept without moving at all, and the detector will always sense the light directly from the luminares.• The rotary motor is from Japan MITSUBISHI MOTORS and the angle decode system is from Germany. They help the goniophotometer rotating smoothly with high accuracy. It is very stable when start and stop.• The working principles are according to IESNA and CIE. The LSG-6000 completely meet the LM-79, LM-75, GB, EN and CIE121-1996 standards.• Special collimation device with cross laser line help you installing the position of the luminaires under test conveniently and accurately. Specification:• The mirror and detector rotates around the luminaire under test with an angle of (γ) vertical axis ±180° (or 0-360°) and the luminaire rotates around itself with an angle of (C) horizontal axis ±180° (or 0-360° ).• The accuracy of angle: 0.05°, Resolution of angle: 0.001°• Photometer Detector Accuracy: Constant temperaturephoto detectorDIN5032-6/CIE pub1. No. 69Class L with f1′&lt;1.5%  

LM-79 Moving Detector Goniophotometer (Mirror Type C)

LSRF-3 Lamp start, Run-up time and Light Flickering Analyzer – Flicker Tester is equipped with Class A photo detector, so the sampling speed is up to 100kHz. It fully meets the requirement of BASIC,Energy Star V2.1,IEC TR 61547-1:2020 IEC-Pst, CA CEC, ASSIST,CIE TN006-2016 CIE SVM, IEEE Std 1789 standards, etc. It is professional for flicker test of LED lights and lamps, energy-saving lamps, etc. According to EU directives 1194/2012, 2009/125 / EC,SASO2902,COMMISSION DELEGATED REGULATION (EU) 2019/2015,COMMISSION REGULATION (EU) 2019/2020 and IEC60969 “Self-ballasted Lamps for General Lighting Services—Performance Requirements” and other requirements. The LSRF-3 can connects with PC via USB cable. The English version software can be run in Win7, Win8, Win10, Win11 (Microsoft certified driver) Standard:Energy Star V2.1 ” Lamps Program Requirements V2.1″IEC TR 61547-1:2020 “Equipment for general lighting purposes – EMC immunity requirements – Part 1: Objective light flickermeter and voltage fluctuation immunity test method “CIE TN006-2016 CIE SVM “Visual Aspects of Time-Modulated Lighting Systems – Definitions and Measurement Models”IEEE Std 1789 “IEEE Recommended Practices for Modulating Current in High-Brightness LEDs for Mitigating Health Risks to Viewers”IEC60969 “Self-ballasted Lamps for General Lighting Services—Performance Requirements” 1. Lamp Flicker test interface needs to work with LISUN Integrating Sphere, DC Power Source and Standard Light Source. It also can be added in LISUN LPCE-2 /LPCE-3 Integrating Sphere System or LSG-6000/LSG-1890B/LSG-1800A Goniophotometer system or LSG-6000CCD/LSG-1890BCCD/LSG-1800ACCD Goniospectroradiometer system, please click here to see the Lamp Flicker Test Report Sample: 2. Lamp Start and Run-up Test: Please click here to see the Lamp Start and Run-up Test Report Sample. The LSRF-3 needs to work with LISUN’s LSP-500VARC AC Power Source (With Trigger Function) or LSP-500VARC-Pst (IEC-Pst AC Power Source) to test the Start and Run-up time of lamps which is according to clause 11.4 Start Time Test Method &amp; clause 11.5 Run-Up Time Test Method in the US Standards of Energy Star V2.1,and SASO2902 Table 13: 3. According to IEC TR 61547-1:2020, the LSRF-3 can do the Light Pst V measurement on AC Stable as below Figure 1a , and also can do the Light Pst LM(I) measurement on AC Fluctuation as below Figure 1b. Note: The Light Pst LM(I) measurements need to work with LISUN’s LSP-500VARC-Pst (IEC-Pst AC Power Source) 

Lamp Start, Run-up Time and Flicker Test System

Dongguan Brilliant International Co., Ltd.

ItemCute Animals Embroidery PatchesDesign2D, 3D, With printing, With button loopBackgroundTwill, Velvet, Felt, Reflective fabric, etc.Embroidered Area30%, 50%, 75%, 100%. Depending on customer's design.Size2", 3", 4", 5", etc. All sizes can be customized.BackingIron on back, Hard PVC back, Paper coating back, Stick on back with wax paper, No backing, etc.ShapeSquare, Rectangle, Roundness etc. Special shapes can be customized.DorderMerrow border, Heat cut border, Hand cut border.PackingPoly bag, Bubble bag, OPP bag, Plastic box, Gift box, etc.UsagePromotional attire, Official delegate uniform, Commemorative events, Clothing, Hats, Bags, etc. About Us Dongguan Brilliant International Co., Ltd. is a company with many years of experience in foreign trade. With over 40 years in the industry, we provide high-quality metal products, patches, lanyards, PVC/silicone items, mobile accessories, pet supplies, and other promotional products. More importantly, we have the capability to combine different types of products for export. Our parent company in Taiwan has built a strong reputation since 1984. We share their extensive factory resources, and their various certifications regarding workplace accountability and quality systems are symbols of our quality guarantee. Our dynamic and driven young team boasts strong sourcing abilities, customer-centered service, and a well-trained QC team, which has led to many customers choosing us and establishing long-term partnerships. We are confident in our ability to present your designs and requirements perfectly, attracting more attention.  Why Choose Us? Profession &amp; Expertise · Devoted to this field since 1984 · Strong sourcing ability · Well-equipped factories backing · Licensed electroplating workshop · Certified for Disney, McDonald’s, Sedex, BSCI, ISO9001, and ISO14001  Socially &amp; Ethically Responsible Enterprise  · Accredited green label enterprise · Fully-equipped sewage treatment facilities · Equipped advanced XRF analyzer to detect toxic elements · Use of safe materials in compliance with CPSIA &amp; EN71-3 standards · High employee satisfaction with great welfare and work environment  Easy to Work With · Fast response to requests guaranteed · No MOQ required with competitive pricing · High production capacity and fast turnaround · One-stop service  

Cute Animals Embroidery Patches

NTS ELECTRONIC SOLUTION CO., LTD.

This displayed analog control conference system can apply up to 50 conference units simultaneously (Port A and B @ 25 units each) and can be expanded up to 150 units with a conference booster. It is designed with 50W @ 8ohm and 70V/100C line-out functions. It comes with two gooseneck microphones with red-light power indicators. The built-in speaker features sound-volume adjustment. It is designed with a &ldquo;priority&rdquo; button for the chairman unit to close other delegate units.   With sound signal, while the chairman unit is still operating.   Processed under strict quality control.  

Analog Control Conference System

Gems & Jewelry Trade Association of China

 	 Established in1991, Gems &amp; Jewelry Trade Association of China (GAC, former named as Gemological Association of China) is affiliated with the Ministry of Land and Resources of P.R. China. It is a governmental and member-based organization and headquartered in Beijing. Currently, GAC has more than 2,000 corporate members, 200 of which are oversize jewelry enterprises. 	 There are 12 different branches and committees specialized in various areas under the supervision of GAC. 	 The mission of GAC is to provide great services to the members and to promote the development and regulation of the Chinese Jewelry industry. It has devoted itself to establish regulations and to create policy-friendly environment for the industry.GAC has been focusing on pushing forward the development of the Chinese jewelry brands by implementing the &lsquo;Chinese Gems and Jewelry Industry Credit Evaluation&rsquo; system, which has become the solid foundation for the upgrading of the Chinese Jewelry brands. GAC also plays an important role in the international cooperation by carrying out technology and economic exchange, as well as organizing trade delegations, in order to help the Chinese jewelry enterprises to enter the international platform. 	 Nowadays, GAC has established close relationships with embassies from more than 80 countries. It has developed collaborative relationships with over 20 countries and regions in all aspects including gems and jewelry education, training and exhibitions. As the most authoritative and governmental organization of Chinese jewelry industry, GAC popularizes the jewelry culture and serves its members by publishing the GAC Newsletter and magazines including the China Gems and BAZAAR Jewelry. 	 It also established an official website to provide up-to-date information on Chinese and global jewelry industry. GAC annually hosts 3 international jewelry fairs in Beijing, Shanghai, and Shenzhen to provide a platform for the domestic and international jewelers to showcase their latest products and to meet potential distributors and buyers from domestic and international. Actively promoted by GAC, 24 jewelry industry bases were built up all over China and have achieved remarkable results. 	 These bases specialized in Pearl Culture, Jadeite processing and jewelry inlay which have brought vigor and vitality to the local economic development and prosperity to the Chinese Jewelry industry. Through efforts, GAC has achieved great improvements on foreign relationship, working efficiency and service standard. Bearing its mission in mind, GAC has become the most authoritative and influential social organization among Chinese jewelry industry.  

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