Sun System Flower Power 315 Watt Light Fixtures utilize cutting-edge Light Emitting Ceramic brand technology. Fixture has a 95% reflective textured aluminum insert for excellent output, uniformity and diffusion. This compact unit has a low profile, making it great for small spaces such as tents as well as larger growing areas. Dual power inputs easily switch voltage from 120 to 240 volt power. Simply unplug the detachable 8′ 120 volt power cord (included), turn power plate around for 240 volt power and plug in a 240 volt power cord (240 volt power cord sold separately #903082).