With a switch on the side allows selection between 3000K and 4000K light output this complete Robus kit includes the fitting 1800mm plug-in power cord vertical and horizontal mounting clips. 250mm 500mm and 1000mm link cables are also available as accessories. The fitting is suitable for use in cabinet displays kitchen wall units workbench lighting wardrobe lighting under counters and bed headboards making it a great LED replacement for 30W T4 fluorescent striplights. It provides energy savings of up to 50% compared with traditional T4 striplights and you can link up to 15 fittings by plugging fittings directly together or by using linking cables. The integral LED driver makes a fast and neat installation compimenting the ultra slim design with integral switch. Switch all fittings on with main switch or can be individually switched. Very high efficacy of 117-123lm/W. Wide operating ambient temperature range of -20 degrees to 40 degrees