Welcome to the store! Usage: Input AC95-265V 50/60Hz, output current 500mA (constant), voltage DC2-4V, DIY can connect a 3W lamp bead. LED Driver Size: Length 2.7cm x Width 2.1cm x Height 1.9cm / Length 1.1in x Width 0.8in x Height 0.7in, manual measurement, slight error, subject to the actual product. Exquisite Design: The LED power supply is small, easy to hide, and does not affect the overall decorative aesthetic. Easy to Install: Both output and input are equipped with high-quality flicker-free cables and good insulation effect; it can be directly connected to the power supply and lights without repurchasing cables, making DIY more convenient and simple. Good Performance: Constant current LED driver, suitable for most LED lighting products, silent operation, good heat dissipation, and long lifespan. Item Type: LED Driver Material: ABS Weight: Approx. 14g / 0.5oz Product Size: Approx. 2.7 x 2.1 x 1.9cm / 1.1 x 0.8 x 0.7in Model: 1x3W Input Voltage: AC95-265V Frequency: 50/60 HZ Output Voltage: DC2-4V Output Current: 500mA Application: DIY can be connected to a 3W lamp bead 1 x LED Driver