Features: This LED driver module delivers stable constant current output for resolving fluctuation issues in traditional circuits while supporting multiple LED types. Ensuring heat resistance up to 130°C and integration into space constrained devices without compromising insulation safety. Ideal for electronics enthusiasts and professional seeking current regulation in projects, portable gadgets, or industrial grade lighting systems. Perfectly suited for outdoor night event, workshop task lighting, and energy conscious commercial setups requiring prolonged operational stability across varying power inputs. Optimized circuitry minimizes energy loss with 85%+ conversion efficiency, extending LED life while meeting demand for residential and industrial applications. Specifications: Component: Fiberglass Board Size:Approx.1.55x2.25cm/0.61x0.89inch Package Includes: 1Pc Constant Current Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.