Eachine Ld33 Circuit Board Connect Three Xml Leds In Series For Flashlight

Specification: Model: LD-33 Operating voltage range :9 ~ 17V Drive LED Quantity :three xml LEDs in series Maximum output current :2.5-2 .6 A PCB diameter : 24.5mm ( including copper ring ) Total board height : about 15mm, which PCB thickness 2mm, circuit compartment height occupy about 10mm, height occupied by the battery positive side is not greater than 2.5mm. Cathode pad diameter : 6.5mm Undervoltage threshold : three lithium input is set to 9V, four lithium is set to 12V Five modes group : 140mA-1400mA-2800mA- strobe -SOS Third modes group : 140mA-1400mA-2800mA How to Switch the group: switch to low mode and wait for 5 seconds. As soon as you notice a quick blink, half press the power switch and mode group is then toggled Package Included: 1 x LD33 Circuit Board