Feature: 1. THE MODEL OF LED DRIVER: Input: AC85?265V 50/60Hz Output: current 300mA (constant); voltage 2?4VDC; can be DIY connected to a 1W lamp bead. (Do not measure voltage under no load) 2. WIDE RANGE: ABS shell, cable with good insulation effect, mainly suitable for LED lighting, architectural lighting, stage lighting, LED display and theater. 3. SMALL AND BEAUTIFUL: The LED driver with ABS shell is small in size, easy to store and hide, and does not affect the overall decoration aesthetics. Great effect in small size. 4. EASY TO INSTALL: Both the output and input ends are flicker free, which can be directly connected to the power supply and lamps without repurchasing cables, making DIY more convenient and simple. 5. NO NOISE: The LED driver with constant current power supply can be used in most LED light products. It has no noise, good heat dissipation and long life. Specification: Item Type: LED Driver Material: ABS Size: Approx. 4x1.7x1.5cm / 1.6x0.7x0.6in Rough Weight: Approx. 17.00g/0.6oz Model: 1x1W Input Voltage: AC85-265V Frequency: 50/60HZ Output Voltage: 2-4VDC Output Current: 300mA Scope of Application: DIY Can Be Connected to a 1W Lamp Bead. Package List: 1 x LED Driver