20pcs/Lot High Quality 3W 5W 7W 10W 12W Round COB LED Light Source 28mm Circular LED Big Power Chip On Board COB Light Lamp
Technical Details
| Average Life hrs: | 50,000 |
| Base Type: | LED Light Source |
| Beam Angle°: | 120° |
| Brand Name: | sumbulbs |
| Certification: | UL,CCC,RoHS,ce,FCC |
| Color temperature: | Cool white/ Natural white/ warm white |
| DC forward current: | 300mA |
| Diameter Size: | 28mm |
| Item type: | LED Bulbs |
| Led Bulb Type: | Spotlight Bulb |
| LED Chip Brand: | Epistar |
| LED Chip Model: | 1W High Power |
| Length: | diameter 76mm |
| Lighting area diameter: | 20mm |
| Luminous efficacy: | >100LM/W |
| Luminous Flux: | 2000 Lumens & Above |
| Material: | Aluminum-alloy & silicon rubber |
| Occasion: | Living Room |
| Power: | 3/ 5/ 7/ 10/ 12W |
| Power Tolerance: | 1% |
| Products Name: | 2820 COB LED light source |
| Ra: | 60-80% |
| Shape: | Globe |
| Voltage: | DC9-11V(3W) ,DC15-17V(5W),DC21-24V(7W),DC30-33V(10W),DC36-40V(12W) |
| Weight: | 15g |
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