Feature 1、The RGB three‑way dimmer is an intelligent dimming controller dedicated to LED light. 2、Using the current PWM digital brightness adjustment technology, the brightness of the three primary colors of red, green, and blue can be manually adjusted, so as to mix any color and brightness required by the user. 3、Knob control is adopted, with a total of three load outputs and knob function. 4、When the knob CW is rotated, the brightness of the corresponding color gradually becomes brighter, and when it is turned to the end, the brightness is maximum. 5、When the knob CCW is rotated, the brightness of the corresponding color gradually becomes darker, when the knob is turned to the end, the light turns off. Item Type: RGB Knob Dimmer Product Material: ABS Product Size: Approx. 13 x 3 x 4cm / 5.1 x 1.2 x 1.6in Static Power Consumption: <1W Output Current: <3A/channel Output Power: 5V<45W, 12V<135W, 24V<216W Working Temperature: -20—60℃ Connection Mode: Ordinary anode Load Current: 3A for each color Weight: Approx. 96 g / 3.4 oz Package List 1 x RGB Knob Dimmer1 x User Manual Note 1. Do not directly connect two wires to prevent short circuit. 2. The lead should be connected correctly according to the color provided in the connection diagram. 3. The power supply voltage of this product is DC12V‑24V, not AC220V 4. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding. 5. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.