Designed for use in retail settings, workspaces, and other applications requiring a high output commercial grade downlight, the RAB GPLED52W/BL is a high performance LED ceiling light fixture. The added bi-level operation allows for output modes of 33, 66, and 100 percent. These custom lighting levels enable you to save on energy costs. Tested beyond industry standards, these LED fixtures are IDA Dark Sky approved as full cutoff luminaires and are made in the USA. A truly "green" product, this LED fixture is RoHS compliant, has no mercury, or lead, and emits no UV light. RAB LED products have a 5-year warranty on the entire unit! For the highest quality LED light fixtures, look no further than RAB for performance combined with energy saving.