The Photius integrated LED linear CCT features CCT technology which allows the colour temperature to be quickly and easily changed between cool white, warm white and daylight.Additionally to its superb performance, Photius Integrated CCT has an ultra-stylish appearance which was specially developed to fit perfectly into modern offices, residential and commercial areas.This fantastic light bulb features anodized aluminium construction to produce a decorative, robust, non-corrosive body (IP42) with a polycarbonate diffuser at the same time being extremely efficient, producing 120lm/W. The Photius Integrated CCT has a slim style and compact design with a height of just 36mm and it is suitable for suspension (FREE up to 1m suspension wire included) or surface mounting. The installation process is simplified thanks to 3-way terminal block.IP42 rated. Indoor lighting use only. Not suitable for dimming.240V 40W LED LinearNo - Not Suitable for Dimming3000K and 4000K and 6000K Tri-Colour CCT colour4800 lumens