The dimmer mini knob with scale is for indoor gardening enthusiasts. This dimmable LED driver knob allows for precise control over your grow lights, ensuring your plants receive the optimal amount of light. With a wire for easy installation, simply connect the dimmer to your lighting system and use the rotary knob to adjust the light intensity to suit your plants' needs. Features -Color:Black -Material:ABS -Size:3.80X2.60X1.60cm/1.49X1.02X0.63in -Compact design: the mini knob design makes this dimmer compact to use, fitting seamlessly into any lighting setup -Accurate brightness control: equipped with a precision scale, it allows for accurate control of light brightness, for any setting -Broad compatibility: this dimmer is compatible with systems, ensuring it works well with a variety of lighting configurations -For plant growth: specially designed for plant lights, it ensures plants receive the optimal lighting for healthy growth -Ease of use: simple to install and operate, this dimmer is ideal for use in homes, offices, and other indoor environments, providing lighting control Package list: 2 Dimmer Knob