TORCHSTAR PWM Dimming Controller for LED Strip Light DC 12V 24V Dimmer Knob ON OFF Switch with Aluminum Housing Single Channel 30A 5050 3538 5630 Single Color Light Ribbon Pack of 4

This dimmer’s shell is made by metal, tough and durable. A rotary knob is used for dimming control, you can adjust your strip  light by rotating the knob, stepless dimming easy and convenient. Sequential insertion according to the IN and OUT instruction  written on the dimmer. Its small size made it suitable for any corner in your home. Low voltage and constant current  output. It’s a better choice as a tool for most lighting sources. Caution: Please turn off power before installing this dimmer in case of electricity shock.