This LED bulb operates with low power consumption to produce bright luminosity. This light source offers a wide range of color temperature of illumination. A warmer color lighting is commonly used in public areas to promote relaxation, while a cooler one is used to enhance concentration in workspace. 

• Cover material: PC / acrylic.
• Lamp body material: aluminum.
• LED light source: Samsung Chip.
• Lamp power: 7W.
• Lamp luminous flux: 650 - 700 lm.
• Lamp luminous efficiency: 96-100 lm/w.
• Input voltage: AC 100-277 V.
• CRI: Ra>80.
• Color temperature (CCT): 2700K, 3000-3500K, 4000-4500K, 5000-5500K, 5500-6000K.
• Base type: E26/E27.
• Working temperature: -40 – 50℃.
• Working lifetime: 50000 hour(s).
• Size: diameter 60 x 120mm.
• Certification: UL, CE and RoHS.
• Warranty: 3 years.