Description Simple operation: the LED light bar dimmer switch is controlled by a knob. Just turn the knob to adjust the brightness or turn on/off the light, turn the knob to the right, the light will gradually brighten, and turn the knob to the left, the light will gradually . [No flicker or current movement] PWM digital dimming technology: 0%-100% dimming, no flicker under low brightness, no rapid changes, linear and . Working temperature: -20~60 Concealable and easy to install: The small, unobvious unit with dimensions of 65 x 33 x 32 mm can be concealed. It is also easy to install using mounting clips. Widely used: LED dimmer controller for single color 3528, 5050, 5630, 5730, 3014 LED light bar, LED light bar Note: Do not the current capacity: the working voltage is DC 12V-24V, the power is 72W-144W, and the single channel working current is less than 6A. The maximum control distance is 10m. Be to keep it within specifications. output current: less than 6A colour: black Material: metal + plastic Package Contents: 1 x light dimmer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly