Dear customer: Thank you for choosing my store for shopping. The following are the matters needing attention for shopping:A. Economic transportation: detailed tracking information will not be included. Most of the packages will cause delayed delivery within the expected delivery time, so you need to be patientB. Each product link: There will be different option variants. If you do nt know how to select the product you want, please contact me, I will be honored to solve this problem for you.C. When you receive the package, there is product damage / product problem / error product and shipping problem, please contact me in time, I will solve it for you!D. If you are a wholesaler / distributor, a large number of orders and quantities, to provide you with factory prices, and hope to be honored to reach a partner with you!GOOGZON store: I wish you a happy life! 1. The knob monochromatic dimmer is a kind of controller which can realize the stepless dimming.2. Using the control mode of the knob, it is a kind of dimmer that can realize 0-100% no pole dimming, and the user can adjust the light to the appropriate brightness according to the actual needs.3. It is used to control all kinds of lamps and lanterns with LED as light source, such as LED, LED module, LED lamp string etc.4. Application scenarios: urban lighting, holiday atmosphere, KTV, gym, car lights, etc.Working Temperature: -20-60Power Supply Voltage: 12V-24VOutput: Single loopStatic Power: <1WMaximum Load Current: 8AOutput Power: 12V<96W, 24V<192WProduct Size: 89*60*48mm