Proper high-bay lighting is extremely important. Proper lighting contributes to safety and increased productivity, and can allow for proper color rendering if required. Brandon lighting high-bays are available in both industrial grade indoor models with excellent protection in harsh enviroments as well as commercial grade models recommended for indoor use only. Most wattages and models are available in both AC100-277V ,AC220-240v and AC347-480V for a range of applications, and are backed by a 5 year warranty (model dependant) for years of trouble-free service.The narrow body Linear Bay has been optimized to provide maximum performance utilizing the latest in LED technology and is available in three different lumen packages. Offered in narrow and wide distributions with multiple shielding options, the Linear Bay is suitable for a wide range of applications including “big box” retail, grocery, gymnasiums, light industrial, warehouse, and manufacturing.● Constructed of die-formed heavy gauge cold rolled steel with inter-locking design● Painted:lighting grade baked white enamel- safe handling and added corrosion resistance● Wattage:120w/180w/240w/300w● Venting:keeps operating temperatures low, prolonging the life of the fixture● Mouting:Surface,Suspended or Chain● Option:Dimmable,Emergency,Sensor● Certification:UL, cUL,CE,DLC