hello this is an ir led array 12 leds are connected on board socket for power input a 2watt 10ohm resistor well, an old phone case gonna add the leds with superglue opps okay that should fit well now , the input of 8v you cant see the leds glowing because .. my camera does not capture ir rays from the leds okay a bit pressure and ... done lets test ummm open the camera everything fine lights out !!! closer ... let me focus ... see whoooo !!! again power on now.. dark room see my camera doesn't have any any vision at dark but the mobile camera has it can see me lol hello let me turn on the light (tick) i look like an Alien okay .. ending bye