iJDMTOY (1) 12V Wired Control Module w/Solid, Strobe and Flash Features For Car, Boat, Household LED Strip or LED Bulb 1 piece Input: 12V, Output: 12V Solid light up function (LIGHT), (4) Strobe flashing patterns (MODE), Flashing speed control (SPEED/BRIGHT) Simply tap the LED (+/-) side to LED strip or any LED lights and then tap the 12V (+/-) side to 12V power Module Box Size: 1.75" (L) x 0.50" (W) x 0.15" (H)