The perfect fluorescent replacement measuring 595mm x 595mm this ip40 rated lumilife 45w panel light typically replaces 600mm t8t5 fluorescent tubes lights set in 600x600 grids which is why theyre the popular lighting choice for hotels factories offices schools colleges hospitals and the like energy use will be reduced by up to 65 and youll notice a dramatic improvement in light quality tuv certified proven quality and safety is at the heart of both the panel and driver which are