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20w 30w High Efficiency 6500K 80CRI Cool White COB Leds
Quick details:
Type: | Cob led |
Warranty(Year): | 2-Year |
Emitting Color: | White color |
Luminous Efficacy(lm/w): | 650lm |
Lifespan (hours): | 50000 |
Working Time (hours): | 20000 |
Power: | 8w |
Viewing Angle(°): | 120 Degree |
Color Rendering Index(Ra): | 70 80 |
Color Temperature: | 2700-6500K |
Place of Origin: | Suzhou ,jiangsu |
Application: | Hotel,Art Gallery,Museum,Ceiling lamp |
Size: | 13.35×13.35×1.0mm |
Product specification:
Package Structure
Absolute Maximum Ratings
Parameter |
Min |
Max |
Unit |
Forward Current | 300 | mA | |
Forward Voltage | 22 | 26 | V |
Operating Temperature | -30 | +85 | ℃ |
Storage Temperature | -40 | +100 | ℃ |
Soldering Temperature | 350 | ℃ | |
Junction temperature | 125 | ℃ |
Typical Electro-Optical characteristics curves:
CCT |
Luminous Flux (lm) |
Efficacy (lm/w) | CRI (Ra) |
Voltage (V) | ||
Min. |
Typ. |
Typ. |
Min. |
Min. |
Typ. | |
TC=2700K | 600 | 700 | 95 | 95 | 22 | 24 |
TC=3000K | 700 | 750 | 103 | 95 | 22 | 24 |
TC=3500K | 700 | 750 | 103 | 95 | 22 | 24 |
TC=4000K | 800 | 850 | 110 | 95 | 22 | 24 |
TC=5000K | 800 | 850 | 110 | 95 | 22 | 24 |
TC=6000K | 800 | 850 | 110 | 95 | 22 | 24 |
Typical Characteristics Curves
COB LED Screen packaging technology has great advantages compared with SMD packaging technology. Its pros: smaller space of LED beads, better protection performance, long service life, and low dead light rate. Its cons: difficulty in manufacturing finished products, maintenance inconvenience