Starwell, a manufacturer with over a decade of experience in the LED power supply industry, is renowned for their utilization of advanced production equipment, efficient manufacturing processes, and the production of high-quality and cost-effective 400W Ultra Thin Switching Power Supply. Features: Wide input voltage range: 100-240VAC output: 12V/33.3A, 24V/16.7A Aluminium Casing Ultra-low start up temp.(-30℃) Ultra-light and easy to install High efficiency up to 90% High reliability Size: L338xW53xH21mm Certificates: CE, ROHS