Input Voltage: 12V - 24V (12-24V)DC Output: 1 Channel (each controller for 1 strip/ribbon/lights for up to 8amp at 12vdc)Controller Dimension: L89 x W59 x H35 (H57 with Knob switch)Packing Size: L96 x W64 x H65 , Each order is for 1 controller Revision 2 for 24V DC compatibleRibbon, Strip, 12 - 24 Volt (12V - 24V) 8 Amp, Electrical Dimmer Switches for Home, Commercial, Industrial, and Office.Dimmer is compatible with Hilight, LED , fillite, and others' stripsDimmer is compatible with Hilight, LED , fillite, and others' strips PWM dimmer is built for low voltage lights and strip, you get soft, stable dimming effects with no flickering with your lights & ribbon.Color: Beigematerial: plasticpackage: 1 x ControllerNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.