Best COB Downlight 3inch 4inch 6inch 8inch| Model: GR-DL-J COB
GR-DL-J is a recessed COB downlight, its compact tapered radiator design and curved outer frame provide excellent visual comfort, energy efficiency, easy installation, and good building integration. Cree/ Bridgelux COB Led chips were hidden into the body, achieving a low glare effect. Compared with SMD downlights, COB downlights are more concentrated and more suitable for key lighting
Material & Finished
- Housing: Aluminum body, grey/black painted, round types. Aluminum curve trim, white finished.
- Diffuser/Cover: Transparent cover, high light transmittance.
- Reflector: Silver reflectors
- Power supply: Free flicker isolated driver included, high power factor, low THD.
- Light source: Bridgelux OR CREE COB LED Chips. Good light color and high uniformity.
- Spring Clips: Iron body, strongest strength. Easy to do the recessed installation
- Cables & wires: #22AWG-24AWG, 600V, 105℃ cables with DC Female/male connectors. Easy to be wiring.
Application
- Residential places like Living room, kitchen room, Bedroom.
- Commercial lighting: Hotels, Offices, Hospitals, Supermarkets, clothes stores.
Electrical & Optical
- Working voltage:100-240VAC 50/60Hz
- Power Factor:>0.6 or >0.9
- THD:<20%
- Color rendering index:>90 for COB
- Lumens:90lm-100lm/W output.
- SDCM:<3
- Efficiency:>88%
- IP Rating: IP22 Indoor use
- Beam angle: 90° wide distribution
- Lifetime:>50000Hrs
- Working temperature:-25℃/+55℃
- Compliance: CE RoHS Certified
- Warranty:2/3/5 Years.
Additional Options
- Zigbee
- PWM/0-10V/DALI Dimmable
- Low voltage AC/ DC12V/DC24V/DC36V/DC48W
- Emergency kits (30% power with 1hours 2hours 3hours duration)
GRNLED offers the best price in the market.
Ceiling Downlights Models and Details
| Order model | Wattage | Inch | Dimension | Cut out | Lumens | Color temperature | Chips | CRI(Ra) | Input voltage | DATASHEET |
| GR-DL-9WJ | 9W±5% | 3inch | ø90×H50mm | 70mm-75mm | 800-900mm | 3000K;4000K;6500K | COB | >90 | 100-240VAC 50/60Hz | Download |
| GR-DL-15WJ | 15W±5% | 3.5inch | ø120×H50mm | 105mm | 1350-1500lm | 3000K;4000K;6500K | COB | >90 | 100-240VAC 50/60Hz | Download |
| GR-DL-18WJ | 18W±5% | 4inch | ø148×H85mm | 145mm | 1650-1800lm | 3000K;4000K;6500K | COB | >90 | 100-240VAC 50/60Hz | Download |
| GR-DL-30WJ | 25W-30W±5% | 6inch | ø200×H105mm | 180mm | 2500-3000lm | 3000K;4000K;6500K | COB | >90 | 100-0-240VAC 50/60Hz | Download |
| GR-DL-40WJ | 30W-40W±5% | 8inch | ø230×H110mm | 200mm-205mm | 3000-4000lm | 3000K;4000K;6500K | COB | >90 | 100-240VAC 50/60Hz | Download |
