Starwell is a manufacturer of 100W ultra thin switching power supply that comply with CE, FCC, ROHS, and Reach certifications. Starwell factory utilizes advanced technology and equipment in their production processes. This allows us to achieve precise and efficient manufacturing, resulting in LED power supply that are highly efficient and durable. Features: Wide input voltage range: 100-240VAC output: 12V/8.3A, 24V/4.2A Aluminium Casing Ultra-low start up temp.(-30℃) Ultra-light and easy to install High efficiency up to 90% High reliability Size: L168xW53xH21mm Certificates: CE, ROHS