A deep recessed downlight is a ceiling-mounted luminaire with the light source positioned deeply within the housing. This design minimizes glare and provides a sleek, modern appearance. Ideal for ambient, task, or accent lighting in residential, commercial, and hospitality settings.

2. Key Features

1. Housing & Build

   • Material: Durable aluminum die-cast or extruded aluminum.
   • Finish: Powder-coated or anodized in white, black, or metallic options.
   • Recess Depth: Deep housing (>75mm) for excellent glare control.
   • Trim Design: Flanged or trimless for aesthetic versatility.

2. Lighting Performance

   • Light Source: High-efficiency LED (COB or SMD).
   • Lumen Output: 600–2000 lumens depending on wattage and model.
   • Color Temperature (CCT): 2700K (warm), 3000K (neutral), 4000K (cool), and 5000K (daylight).
   • Color Rendering Index (CRI): CRI ≥ 80 or ≥ 90 for accurate color reproduction.
   • Beam Angles: Narrow (15°), medium (24°), and wide (36°–50°).

3. Optics & Glare Control

   • Reflector Options: Specular, semi-specular, or matte.
   • Anti-Glare: Deep light placement with baffles or diffusers for UGR < 19.

4. Electrical Specifications

   • Input Voltage: 100–240V AC, 50/60Hz; optional 12V/24V low voltage.
   • Driver: Flicker-free, dimmable (TRIAC, 0–10V, or DALI).
   • Power Factor: >0.9 for energy efficiency.
   • Wattage: 6W–30W, depending on application.

5. Installation

   • Mounting Type: Spring-loaded clips or mounting brackets.
   • Cutout Diameter: Typically 50mm–200mm (2"–8").
   • Ceiling Compatibility: Suitable for plaster, gypsum, or modular ceilings.

6. Environmental Ratings

   • Ingress Protection (IP): IP20 for dry areas; IP44/IP65 for moisture-prone areas.
   • Thermal Management: Advanced heat sink for longevity (up to 50,000 hours, L70).
   • Certifications: UL, CE, RoHS, or ENEC compliance for safety and performance.

3. Optional Features

• Adjustability: Gimbal or tilt mechanism for directional lighting.
• Smart Lighting: Compatibility with Zigbee, Wi-Fi, or Bluetooth for smart control.
• Tunable White: Adjustable CCT for dynamic ambiance.
• Emergency Options: Battery backup for power outages.

4. Applications

• Residential: Living rooms, kitchens, corridors.
• Commercial: Offices, retail stores, conference rooms.
• Hospitality: Hotels, restaurants, lounges.
• Healthcare: Waiting areas, consultation rooms.