CONFIGURABLE CEILING LIGHTING: The Lithonia Lighting I-BEAM LED High Bay light offers adjustable 12000/16000 lumens and selectable 4000K cool white / 5000K daylight color temps; It is an ideal LED shop light for garages, warehouses, and industrial workspaces ENERGY SAVING, LONG LASTING LED LIGHT: Integrated high-efficiency LEDs slash power costs by up to 60% vs legacy fixtures; The work light provides 70% lumen maintenance at >100,000 hours of use DURABLE & SAFETY RATED CONSTRUCTION: Solid aluminum channel ensures effective thermal management; Built-in 6kV/3kA surge protection; UL listed for demanding conditions in garage lighting or industrial settings VERSATILE INSTALLATION OPTIONS: Quick setup saves labor time; The ceiling light is suitable for suspension by chain, cable, surface-mount bracket, hook monopoint, or single pendant monopoint; Direct surface mounting is not recommended; Damp location rated SPECIFICATIONS: High bay ceiling light dimensions - 19.29 in L x 12.99 in W x 2.78 in H; Designed for ambient temps up to 45°C; Multi-volt driver (MVOLT) 120–277V; Backed by Lithonia Lighting’s 5-year limited warranty