The 150W, 277-480VAC, High Bay Satellite Series luminaire is compact and lightweight for easy installation at 20 ' – 25 ' foot mounting heights. With its Sleek design and 19,770 lumens, this IP64 fixture is perfect for warehouses, gymnasiums and production assembly areas. It has a shatter resistant IK09 rating and a salt spray corrosion rating. Its built-in cooling fins provide maximum heat dissipation making them suitable for high temperature applications. Use as a replacement for 400W HID.