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A deep recessed downlight is a lighting fixture designed to be installed within a ceiling, where the light source is positioned deeper inside the housing. This design minimizes glare and creates a focused, uniform light distribution, making it ideal for residential, commercial, and hospitality applications. <h3>2. Key Specifications</h3><h4>Housing &amp; Construction:</h4><ul><li>Material: Aluminum die-cast or sheet metal for durability and efficient heat dissipation.</li><li>Finish: Powder-coated, anodized, or painted finish in colors like white, black, or metallic.</li><li>Trim Options: Available with flanged or trimless designs for aesthetic versatility.</li><li>Recess Depth: Generally 75–120 mm (or more) for optimal glare control.</li></ul><h4>Lighting Source:</h4><ul><li>LED Chip Type: COB (Chip-on-Board) or SMD (Surface-Mounted Diodes).</li><li>Color Temperature (CCT): Typically available in 2700K, 3000K, 4000K, and 5000K options.</li><li>CRI: ≥80 or ≥90 for high color rendering accuracy.</li><li>Luminous Efficacy: Ranges from 90 to 130 lumens per watt, depending on the model.</li></ul><h4>Optics:</h4><ul><li>Beam Angles: Narrow (15°), medium (24°–36°), and wide (50°) options to suit different lighting needs.</li><li>Reflector: Available in matte, specular, or semi-specular finishes.</li><li>Anti-glare Mechanism: Deep recess placement coupled with baffles or shields.</li></ul><h4>Electrical:</h4><ul><li>Input Voltage: 100–240V AC or 277V (for North America); low voltage options (12V/24V) also available.</li><li>Driver: Dimmable (TRIAC, 0–10V, or DALI), flicker-free, and power factor &gt;0.9.</li><li>Wattage: Typically between 5W and 30W, depending on application and lumen output.</li></ul><h4>Installation:</h4><ul><li>Mounting Type: Spring clips or brackets for easy installation.</li><li>Cutout Size: Usually ranges between 2" to 8" (50 mm to 200 mm) in diameter.</li><li>Ceiling Compatibility: Suitable for gypsum, plaster, or modular ceilings.</li></ul><h4>Environmental and Compliance:</h4><ul><li>Ingress Protection (IP): IP20 for indoor use or IP44/IP65 for moisture-prone areas like bathrooms.</li><li>Thermal Management: Integrated heat sink for maintaining LED performance and longevity.</li><li>Certifications: UL, CE, RoHS, or ENEC, depending on regional standards.</li><li>Lifetime: ≥50,000 hours (L70 rating).</li></ul><hr><h3>3. Optional Features:</h3><ul><li>Adjustable gimbal mechanism for directional lighting.</li><li>Tunable white or RGBW options for dynamic lighting.</li><li>Smart control compatibility with Zigbee, Wi-Fi, or Bluetooth.</li><li>Emergency lighting kits for backup power during outages.</li></ul>&nbsp;

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.<hr><h4>2. Key Features</h4><ol><li>Housing &amp; Build<ul><li>Material: Durable aluminum die-cast or extruded aluminum.</li><li>Finish: Powder-coated or anodized in white, black, or metallic options.</li><li>Recess Depth: Deep housing (&gt;75mm) for excellent glare control.</li><li>Trim Design: Flanged or trimless for aesthetic versatility.</li></ul></li><li>Lighting Performance<ul><li>Light Source: High-efficiency LED (COB or SMD).</li><li>Lumen Output: 600–2000 lumens depending on wattage and model.</li><li>Color Temperature (CCT): 2700K (warm), 3000K (neutral), 4000K (cool), and 5000K (daylight).</li><li>Color Rendering Index (CRI): CRI ≥ 80 or ≥ 90 for accurate color reproduction.</li><li>Beam Angles: Narrow (15°), medium (24°), and wide (36°–50°).</li></ul></li><li>Optics &amp; Glare Control<ul><li>Reflector Options: Specular, semi-specular, or matte.</li><li>Anti-Glare: Deep light placement with baffles or diffusers for UGR &lt; 19.</li></ul></li><li>Electrical Specifications<ul><li>Input Voltage: 100–240V AC, 50/60Hz; optional 12V/24V low voltage.</li><li>Driver: Flicker-free, dimmable (TRIAC, 0–10V, or DALI).</li><li>Power Factor: &gt;0.9 for energy efficiency.</li><li>Wattage: 6W–30W, depending on application.</li></ul></li><li>Installation<ul><li>Mounting Type: Spring-loaded clips or mounting brackets.</li><li>Cutout Diameter: Typically 50mm–200mm (2"–8").</li><li>Ceiling Compatibility: Suitable for plaster, gypsum, or modular ceilings.</li></ul></li><li>Environmental Ratings<ul><li>Ingress Protection (IP): IP20 for dry areas; IP44/IP65 for moisture-prone areas.</li><li>Thermal Management: Advanced heat sink for longevity (up to 50,000 hours, L70).</li><li>Certifications: UL, CE, RoHS, or ENEC compliance for safety and performance.</li></ul></li></ol><hr><h4>3. Optional Features</h4><ul><li>Adjustability: Gimbal or tilt mechanism for directional lighting.</li><li>Smart Lighting: Compatibility with Zigbee, Wi-Fi, or Bluetooth for smart control.</li><li>Tunable White: Adjustable CCT for dynamic ambiance.</li><li>Emergency Options: Battery backup for power outages.</li></ul><hr><h4>4. Applications</h4><ul><li>Residential: Living rooms, kitchens, corridors.</li><li>Commercial: Offices, retail stores, conference rooms.</li><li>Hospitality: Hotels, restaurants, lounges.</li><li>Healthcare: Waiting areas, consultation rooms.</li></ul>

<h3>Downlight Specifications</h3><ol><li>Wattage:<ul><li>Common ranges from 5W to 30W, depending on brightness needs.</li></ul></li><li>Lumen Output:<ul><li>Typically between 300 to 3000 lumens, indicating brightness levels.</li></ul></li><li>Color Temperature:<ul><li>Available in various options, such as:<ul><li>Warm White (2700K - 3000K)</li><li>Neutral White (3500K - 4000K)</li><li>Cool White (5000K - 6500K)</li></ul></li></ul></li><li>Beam Angle:<ul><li>Options typically range from 15° (narrow) to 120° (wide), affecting the spread of light.</li></ul></li><li>Dimming Capability:<ul><li>Many models are compatible with standard dimmers, allowing for adjustable brightness.</li></ul></li><li>Material:<ul><li>Crafted from durable materials like aluminum or polycarbonate for heat dissipation and longevity.</li></ul></li><li>Installation Type:<ul><li>Recessed, surface-mounted, or adjustable models available for different application needs.</li></ul></li><li>Energy Efficiency:<ul><li>Rated with high energy-efficiency standards, often LED-based, providing significant energy savings.</li></ul></li><li>Lifespan:<ul><li>Typically lasts 25,000 to 50,000 hours, reducing the frequency of replacements.</li></ul></li><li>Certifications:<ul><li>Look for safety and efficiency certifications such as UL, CE, or Energy Star.</li></ul></li></ol>