Glass Lens - Avoid yellowing with a glass lens. All of PC lens will turn more or less yellow after 1 year. Commercial and ideal led wall pack light is nicely suitable for Yard, Warehouse, Barn, Entrance, Building, Area, Driveway, Walkways, Factory, Church,Porch. Unbeatable illumination - LED wall packs outside lighting 120W always deliver up to 18000 lumens with stable daylight 5000K lighting. Be a switch control light, and avoid waste at night when the light is turned on unnecessarily. Simple Installation - Traditional installation method will be usable on HYPERLITE wallpack led light. Detachable hinge design can make one-person to instal the light easily. 50,000 Hour Lifetime - Wall pack led light 120watts with durable die-casting housing and topgrade LEDs, could provide Lifetime of more than 50,000 hours. Limited 5 Years Protection - UL certified ensures safe operation and reliable quality. HYPERLITE will deliver a new wall pack to you if any defects in 1 year and quick tech