Aluminum alloy metal housing, easy for heat dissipation and ensure stability. Keep the air well ventilated to prevent the driver from being temporarily shut down due to overtemperature. But once cools down, you can still use it Input: 110-260V AC 50/60HZ, Output: 12V DC 2.5A 30W. Suggestion: The power used should not exceed 80% of the power of the power supply Converts 110V AC to 12V DC, widely use for LED strip lights, led light bulbs and other 12V DC led lights(30W) Automatic protection for: short circuit, overload, over voltage, over current, high temperature. Protection type: Hiccup mode, auto-recovery after fault condition is removed Our seller support team always stand behind our products in any way, so please find us for replacement if you have any quality problems.