LED light dimmer is designed for controlling the brightness of single-color LED lights and LED strips. It adopts PWM mode for safe use, just rotating the knob to easily stepless dimming the brightness. And it has memory function to save your settings. Features: Designed for dimming the single-color LED light/ strip, such as 5050, 3528, etc. Not suitable for multicolor LED lights. Change the brightness by controlling the voltage and current out. Stable, no flickering. PWM mode to avoid impulse current, better protects your LED lights. Adopts dual MOS tube, features larger power and longer lifespan than normal products in the market. Easy to use, rotate the knob for 0-100% brightness stepless dimming. With memory function, auto save the brightness you set last time. Selected metal material, reliable quality, great durability. Mini size, concise appearance. Note: 1. Not suitable for multicolor LED lights, such as RGB lights, desk lamp, energy-saving light, bulb light, etc. 2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Color: Black Material: Metal Dimmable Range: 0-3%-100%, Stepless Dimming Input: DC 12-24V 30A Input Current: 0-30A Power: 12V, 360W; 24V, 720W (the minimum power is more than 1W) Working Temperature: -20~60c Item Size: 66 61 20mm / 2.60 2.40 0.79in Item Weight: 90g / 3.17oz Package Size: 8.5 8.5 3cm / 3.35 3.35 1.18in Package Weight: 110g / 3.88oz Package List: 1 LED Light Dimmer