If you are looking for 400W Linear High Bay Replacements for fluorescent T5 or T8 fixtures, we have great high bay options. Our high-efficiency, high-power linear LED high bays perfectly replace fluorescent high bays. These lights are ideal for warehouses, gymnasiums, factories, workshops, and other large commercial and industrial spaces. Our 400W Linear High Bay Replacements can easily replace 4 tube and 6 tube T5 54WHO high bay fixtures. We offer linear high bays with color adjustable, watt adjustable, and motion sensor options. LED Lighting Supply is your trusted partner with the experience to help you find the right 400W Linear High Bay Replacements solution for your commercial or industrial needs.