This 55W LED batten fitting has been carefully designed to serve as a replacement for older style 2x58W T8 Fluorescent lights. It out puts a cool 4000K colour light at a bright intensity of 6690 lumens. It has a built in 3 hour emergency battery which operates under power loss conditions. The IP20 housing makes it suitable for indoor applications such as corridors stairways retail shops and many more. It is compatible with most PIR Photocell and Microwave systems and features large terminals making installation easy and straight forward.