ITEM NAME:12V 30A Adjustable LED Dimmer Knob Controller for Single Color Strip Light GHF Description Dimming range: 0-3%-100% non-polar dimming Input voltage: DC 12-24V 30A Input current: 0-30A less than 30A Power: 12V 360W watt (W) 24V 720 watt minimum power greater than 1 watt. Working temperature: - 20 - 60 degrees Celsius Size: 85mm (L) x 66mm (W) x 20mm (H) Weight: 90 grams Packaging products: 110g Material: Metal Packing weight: 133g Characteristic: With automatic memory function 0-100% brightness adjustable. Adjust the light to be soft and stable without flickering. PWM digital darkening, avoid impulse current, protect your LED lamp. By controlling the output of voltage and current, the brightness of lamps is changed. It is mainly used to adjust single color LED lighting/lamp bar monochrome 5050 3528 lamp bar. LED lamps not suitable for multi-color mixing (e.g. RGB lamp/lamp, table lamp, fan, energy-saving lamp, bulb, etc.) Products include: Controller X1 12V 30A Adjustable LED Dimmer Knob Controller for Single Color Strip Light.Input current: 0-30A less than 30A. Power: 12V 360W watt (W) 24V 720 watt minimum power greater than 1 watt. PWM digital darkening, avoid impulse current, protect your LED lamp. 0-100% brightness adjustable.