Feature:1. The switch of the LED light bar dimmer is controlled by a knob. Just turn the knob to adjust the brightness or simply turn the lights on/off.2. By using dimmers to reduce the brightness of indoor or outdoor lights, save energy costs. Low brightness, no flicker, very glossy.3. Change the environment of the kitchen, dining room, living room or bedroom by changing the light intension.4. This dimmer is widely used in DC12V24 LED lighten equipment, such as LED light bar, aquarium lighting, etc.5. It is made of ABS material, durable and resistant to fall, and can be used for a longer time.Specification:Item Type: Led DimmerProduct Size: Length Approx.37cm/14.6inGross Weight: Approx.43g/1.5ozVoltage: 12-24VDimming Type: Monotone LightMaterial: ABSService Life: 20000HApplicable To: Light Strips, Downlights, Panel Lights, Table Lamps, etc..Package List:1 x Light Modulator