Bbier Lighting of Sensor LED High Bay Lights can replace your existing 250 to 750 watts metal halide fixtures in your warehouse, factory, gym or any large open area. The 150 watt LED UFO is a perfect replacement for 400W Metal Halide UFO high bay lights at a 20-30 ft mounting height. The 200W LED UFO produces 28,000 lumens at 130 to 140 lumens/watt and can be used in areas where you just need more light, easily replacing up to 750W Metal Halide or High Pressure Sodium. All these LED UFO bay fixtures are wash down ready – IP65, so they can be used inside or out or inside in areas where you need to be able to wash down the room.