LED downlight







2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs
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LightSeek is a professional LED lighting manufacturer specializing in track lights, downlights, and commercial lighting solutions. With in-house R&D, production, and quality control, we serve retail, supermarket, museum, and hospitality projects worldwide. Our products are backed by up to 5 years warranty and strict quality standards.
Product descriptions
2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs

COB LED Downlight
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Technical Data | ||||
| Model number | DL-10W-C01 | DL-20W-C01 | DL-30W-C01 | DL-40W-C01 | |
| Watt | 10W | 20W | 30W | 40W | |
| Sizes | D115*H65mm Cutout: 100mm |
D140*H80mm Cutout: 125mm |
D160*H85mm Cutout: 145mm |
D198*H98mm Cutout: 180mm |
|
| Input voltage | 180-240V AC/100-277V AC | ||||
| Light effect (lm/W) |
100lm/W | ||||
| CRI | 80 Ra/ 90 Ra/ 97 Ra | ||||
| CCT | 2200K/2700K/3000K/4000K/5000K/6000K | ||||
| Beam angle | 50° | ||||
| Bright attennat | <3% (per year) | ||||
| Dimmable | Triac dimming/0-10V dimming/Dali dimming for choices | ||||
| Flicker free | YES | ||||
| Insallation | Recessed | ||||
| Housing color | black, white, grey | ||||
| Warranty | 5 Years | ||||
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Frequently Asked Questions
What warranty does the 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs come with?
The 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs carries a 5-year warranty with full coverage and no pro-rating. It is built with Tier-1 chips (Philips, Bridgelux, OSRAM) and an isolated constant-current driver with 4kV surge protection.
Can the 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs be customized for OEM/ODM projects?
Yes. LightSeek offers full OEM/ODM for the 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs — including CCT, CRI, power, finish, beam angle, and dimming protocol — backed by 3D prototyping, 24-hour aging tests, and CE/UL/SAA certification support.
What color temperature is the 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs available in?
The 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs is available in 3500K (Warm White). 2700K–3000K suits warm hospitality ambiance, 4000K is typical for neutral retail and office environments, and 5000K+ for task-critical areas.
What is the CRI of the 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs?
The 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs has a CRI of 90. Ra≥80 is acceptable for general commercial use, Ra≥90 for retail and display lighting, and Ra≥95 with R9>50 for museums and premium galleries.
Is the 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs dimmable?
Yes — the 2835 Chip COB LED Downlight 20W 100LM/Chip High Efficiency Driver for Long Lifespan >50,000Hrs supports Yes. DALI is preferred for premium smart buildings, 0–10V for general commercial, and TRIAC for retrofit installations.
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