... good price, convinite 3 CE and ROHS certification LED controller 1 2years warrantly 2 easy to use,good price 3 ... Input Voltage: DC5V, 12V, 18V, 24V. Application: LED intelligent controller is dedicated to adjust the brightness of LED lights, which ... PWM (Pulse-Width Modulation) digital brightness-adjusting technology at present, users can either operate manually or use the IR wireless remote controller ...