The Satco 135W Adjustable LED High Bay fixture delivers reliable, energy-efficient illumination for warehouses, manufacturing floors, gymnasiums, and large commercial spaces. Its 4000K neutral white output provides crisp, natural color rendering that improves visibility and productivity. Designed for high-ceiling installations, this adjustable fixture offers uniform light distribution while reducing energy use and maintenance costs. An integrated sensor port enables easy addition of occupancy or daylight sensors for smarter, code-compliant controls. Wattage: 135W — high lumen output with lower energy consumption Color Temperature: 4000K neutral white for accurate color and visual comfort Integrated Sensor Port: Yes — sensor-ready for occupancy/daylight control Fixture Type: LED High Bay (Hi-bay) — ideal for high ceilings and wide areas Model: 65-643R1 by Satco — robust build and long service life Benefits include reduced heat output, long LED life to lower replacement frequency, and compatibility with sensor controls to maximize energy savings. Choose this Satco high bay to upgrade facility lighting with dependable performance and lower operating costs.