IN-DOOR USE ONLY! Technical Specifications: Manual Switch between 115V and 230V Input ,+ / - 10% adjustable output voltage. Auto on/off cooling fan. High Efficiency, Low Temperature,High reliability. LED indicator for power on. Built-in EMI Filter. Gross Weight: 2 lb Color: White Compatible with: Suitable for CCTV, Radio, Computer project . Package: 1 x Switch Power Supply Driver For LED Strip lights.