Achieve precise lighting control for your indoor plants with the mini knob with scale. This switch rotary is designed for easy integration into your existing plant , with a wire for flexible installation. Simply connect the to your lights and use the knob to adjust the brightness, providing your plants with the conditions for healthy growth. Features -Color:Black -Material:ABS -Size:3.80X2.60X1.60cm/1.49X1.02X0.63in -Easy to use design: the mini knob design ensures easy to use operation, allowing for quick light brightness adjustments -Precision control: with a builtin precision scale, users can make precise adjustments to light brightness, ensuring optimal lighting -Versatile compatibility: compatible with dimmers, this product offers versatile compatibility with a wide range of lighting systems -Ideal for plant lights: designed with plant lights in mind, it provides the ideal lighting environment for promoting plant health and growth -Easy to use: this is easy to use and install, making it a practical choice for various indoor settings, including homes and offices Package list: 5 Knob