DL4057 COB LED Downlight 10W-60W
Key Feature:
Application:
It is designed for general lighting applications in office, supermarket, shop, school, hotel etc.

Honeycomb Optional

Optional White Heatsink

Optional Black Heatsink
Features
The LEDTEK DL4057 Series LED Downlight is a high-performance, energy-efficient lighting solution designed for commercial, residential, and industrial spaces. With a power range of 10-60W and multiple beam angles (15°, 24°, 36°, 60°), this downlight series delivers precise illumination tailored to diverse needs. Equipped with advanced CREE or Bridgelux COB light sources, it ensures superior color consistency, high luminous efficacy, and long-term reliability.
Engineered with a flicker-free LED constant current driver, the DL4057 guarantees stable light output, protecting eye health and enhancing visual comfort in environments like offices, retail stores, and hotels. Its deep anti-glare design minimizes light spill and眩光, making it ideal for settings requiring focused or ambient lighting.
The recessed installation design seamlessly integrates into ceilings, while the dual-color backplate (white/black) and 8 kinds of reflector color options (White, Black, Matte Silver, Matte Black, Gunmetal, Bright Silver, Champagne, Rose Gold) offer unmatched aesthetic flexibility to match any interior style.
Built to last, the DL4057 features a robust aluminum heat sink for efficient thermal management, ensuring a lifespan of up to 50,000 hours. Backed by a 5-year warranty, this series combines durability with peace of mind.
Optimized for SEO Keywords: LEDTEK DL4057 Series LED Downlight, 10-60W Downlight, CREE/Bridgelux COB, Flicker-Free Driver, Recessed Anti-Glare Lighting, 5-Year Warranty, Versatile Beam Angles.
Ideal for architects and contractors seeking a blend of performance, customization, and energy savings, the LEDTEK DL4057 Series sets a new standard in modern downlighting solutions.
We can customize the wattage to meet your needs.
Model No | DL4057-10W | DL4057-12W | DL4057-16W | DL4057-20W | DL4057-30W | DL4057-40W | DL4057-50W | DL4057-60W |
|---|---|---|---|---|---|---|---|---|
| Wattage | 10W | 12W | 16W | 20W | 30W | 40W | 50W | 60W |
| Dimension(mm) | Φ90*H56 | Φ95*H60 | Φ105*H64 | Φ130*H72 | Φ160*H82 | Φ180*H90 | Φ230*H100 | Φ230*H100 |
| Cutting Hole | Φ75 | Φ80 | Φ95 | Φ120 | Φ145 | Φ160 | Φ200 | Φ200 |
| Input Voltage(V) | AC110-240V 50/60Hz | |||||||
| Light Source | Cree COB/BridgeLux COB | |||||||
| CCT | 2700K-6500K | |||||||
| Luminous Flux (lm) ±5% | 1000 | 1200 | 1600 | 2000 | 3000 | 4000 | 5000 | 6000 |
| CRI | >80(90 optional) | |||||||
| Beam Angle | 15°/24°/38°/60° | |||||||
| LED Driver | External LED Driver | |||||||
| Dimming Option | Optional:0/1-10V dimming or Dali dimming | |||||||
| Ingress Protection (IP Rating) | IP54 On Room Side / IP20 At Back Side | |||||||
| Product Finishing |
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| Materials of Optics | PMMA | |||||||
| Operating Temp. (℃ ) | -20℃ ~55℃ | |||||||
| Installation | Recessed | |||||||
Reflectors in a variety of available colors












Product Size










