This is a modular fluorescent fitting.\r\nThe dimensions of this modular fitting are Width: 600mm Length: 600mm.\r\nThis fluorescent fitting unit comes with a CAT2 louvre.\r\nThe fitting also comes with a high frequency electronic control gear.\r\nYou will require four 18W tubes to uses this fluorescent fitting once it is installed.\r\nThis is guaranteed to insure lighting throughout the room when used alongside other fittings.\r\nThis type of lighting is mainly used in bigger rooms such as at offices when used with other fittings with insure lighting throughout the whole room.\r\nThis modular fluorescent fitting is included in our one year guarantee, as are all of our products on our website electricals247.co.uk.