100PCS/LOT LED 300ma COB 9V 3W 5W Natural4000k Warm3000k White6000k 50mm Chip Лампы и освещение - купить

Купить 100PCS/LOT LED 300ma COB 9V 3W 5W Natural4000k Warm3000k White6000k 50mm Chip | Лампы и освещение

Feature:

 flux (brightness) : 5W 450-500LM/3W 300-350LM 

Color temperature :Warm white(2700-3500K)/white(6000-6500K)/Natural white4000K

forward voltage:9-10.5V
 power: 3W/5W
Angle: 120-140 degrees
Current: IF=3W 300-350mA/5W 350-450MA
working temperature: - 20℃ ~ 70℃
 storage temperature: - 30℃ ~ 80℃
size:50*7*2MM
Thickness:2mm
 Bright size:27mm

Package included:100PCS/Lot

Note : 

They may burn out if they receive enough power with no cooling , And if you use it for a long time,

please give them colling!!!

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