Description:Made from strong metal, solid and durable.Compatible DC 12V-24V LED rotary dimmer switch.Can be used to adjust LED lights' brightness, 0-3% - 100% step-less adjusting, by adjusting lumen output so as to save power and extend LED's serving life.The PWM number darkens, avoiding shock current and protecting your LED lightsSuitable for single color led lights and strip lights, can be apllicated to home, commercial lighting area and leisure place ect.Specification:Material: MetalSize: Approx: 85x60x20mm / 3.35x2.36x0.79 inchWorking Temperature: -20~60Voltage: DC 12-24VInput Current:<30AOutput Power: 12V<360W,24V<720WPackage Includes:1 Piece LED Dimmer1 Piece User ManualNote:Since the size above is measured by hand, the size of the actual item could be slightly different from the size above.Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.