Dimensions: PCB diameter 17mm, total thickness 4mm
Input voltage : 2.7 - 5V (powered by 1 x 3.7V Li-ion battery)
Output voltage: 3.3V
Output current: 2.8A Constant current (8pcs high-current 7135 chips)
Suitable for 1 piece Cree XM-L/XM-L2/MC-E LED
Low voltage protection indication function: whether the voltage is lower than 2.9V, Led will slow strobe
(it will change to 5% brightness and strobe each second). If it strobe under low mode, it mean battery has run out.
Default(Means don't solder anything): 100% 25% 5% Strobe SOS
Group 1(solder the left star and the edge together): 5% 25% 100%
Group 2(solder the middle star and the edge together): 100% 25% Strobe
Group 3(solder the right star and the edge together): 100% 50%
Suitable for 1 x Cree XM-L/XM-L2 T6 U2 U3 XP-L LED Flashlight.
1 x driver board
Note: The green or blue board we will send randomly according to the inventory!