This one of a kind PWM Dimmer uses an IR sensor to turn on and off your single channel 12-36VDC constant voltage LED lights at the wave of a hand within an inch or two of the sensor. Hold your hand in front of the IR sensor to dim and brighten your LED lighting. Previous dimming levels are saved once the LED lighting is turned off and will remain at the same brightness once the LED lighting is turned back on. 12-36VDC input and single channel 12-36VDC output with a max of 8A. Each dimmer is capable of dimming 92W at 12VDC, 192W at 24VDC, and 288W at 36VDC. CE and RoHS approved. Click on the link below to view a demonstration video of this product.