BarnGuard LED security lights combine a classic dayform with LED technology, ideal for upgrading the massive install base of mercury vapor or high pressure sodium (HPS) luminaires. The BarnGuard LED security lights feature high quality white light that makes them ideal for replacing the yellow light of HPS. And with up to 10,000 lumens there is enough light to replace up to 175W Mercury Vapor luminaires while saving up to 80% in energy costs.