This Robus twin 48W LED batten fitting has been designed with harsh environments in mind. The casing has a water resistance rating of IP65 and I also non corrosive giving it durability and longevity. It emits a 5000K crisp white light and is the ideal lighting solution for warehouses workshops garages etc. it has a wide range of operating temperatures ranging from 40C down to -25C so is suitable for cold rooms (depending on the temperature). This product comes with a 3 year guarantee period from the date of dispatch. and is the equivalent of 2x70W T8 fluorescent fittings