Feature: 1. Dimmer Controller: The infrared 12 key dimmer is used to intelligent dimming controller of LED lighting, adopts advanced PWM (pulse width modulation) technology. 2. Light Adjustment: Support manual knob stepless brightness, and IR wireless remote control; Suitable for commercial or home standard Type 86 switch socket bottom boxes. 3. Function: The LED dimmer switch can meet the light needs of different environments at different times, extend LED life, save energy, and apply to high power and low power LED lighting. 4. Wide Application: Used to control a variety of LED light source, such as point, soft, wall washer, glass curtain wall lamp, etc., easy wiring, and simple to use. 5. Unique Function: Brightness adjustment via the rotary knob on the IR remote control and dimmer with custom function, delayed shutdown function and fixed grayscale output function. Specification: Item Type: Dimmer ControllerMaterial: ABSVoltage: DC12-24V Working Temperature: -20~60°C Remote Control Battery: 1 x CR2025 coin cell battery 150mAh (included). Package List: 1 x Dimmer1 x Base1 x Instruction Manual1 x Remote Control