The Larson Electronics GAU-HB-2X200W-LED-WP waterproof 400W high-bay LED light fixture has a polycarbonate lens and aluminum alloy body with an IP65 rating for protection against water and other harsh conditions. An internal driver allows the unit to automatically monitor and adjust input current to maintain the correct LED voltage levels regardless of input levels. The LED light can be mounted via a 12-in. adjustable trunnion mounting bracket and is completely field serviceable.