This energy efficient, weatherproof, non-corrosive, high output integral LED batten is an ideal replacement for standard fluorescent fixtures. Perfect for site lighting, as well as industrial and commercial applications. Tough impact resistant polycarbonate body and diffuser complete with fixing accessories. IP65 Rated. 5 year warranty included. 4 Foot, Twin, 6000k cool white, 5700 lumen output. 3 hour emergency.