Aluminum alloy metal housing, easy for heat dissipation and ensure stability. Proper ventilation prevents the LED driver from shutting down due to overheating. Once cooled, it remains usable Input:90-140V AC 50/60HZ, Output: 24V DC 14.58A 350 W. power supply has 2 output lines, each with 145W. All 2 wires are screwed together to reach the maximum power of 350W (must be black to black, red to red) IP67 waterproof Converts 110V AC to 24V DC, widely use for LED strip lights, and other 24V DC led lights(350W). Suggestion: The power used should not exceed 80% of the power of the power supply Automatic Protection: IP67 power supply is equipped with automatic protection for short circuit, overload, over voltage, over current, and high temperature. Protection type: Hiccup mode, auto-recovery after fault condition is removed Our inShareplus seller support team always stand behind our products in any way, so please contact us for replacement if you have any quality problems