LED Power Supply IP67 Waterproof 350W, Universal Input AC170-250VAC , 12V DC . Constant Voltage Output LED Transformer Driver for Outdoor LED Lights [DC Power Supply with Compact Design] – Outputting 12V. Constant Voltage Direct Current, this power supply accepts a Universal Input Range from 170~250V AC 50/60 Hz. [Suited for Both Indoor and Outdoor Use] – This power supply is IP67 Waterproof, with all components fully sealed inside and encased in a heat dissipation alloy aluminum housing. It operates quietly, boasts long-lasting durability, and offers high reliability efficiency.working temperature -20 --- +60 degree Celsius [ Size and Weight ] size : 273 X 68 X 31mm (not incluidng the wires ) Weight ：about 930g [Wide Range of Applications] – Ideal for powering outdoor LED landscape lighting, indoor bedroom ambiance LED strip lights, compact kitchen lighting, or any other low voltage devices operating at 24V DC constant voltage. 【pay attention to】 Due to actual utilization rate of power ,your using device ' power had better not bigger than 300W . could keep good working situation and life .