A superb LED alternative offering 84lm/W. This 24w square LED panel manufactured from V-Tac will provide 20000 hours of evenly distributed warm white light (3000K). Matching the output of an equivalent 100 watt traditional light fitting whilst maintaining its A rated energy efficiency rating this super slim panel is quick and easy to install. Product dimensions are Height 300mm x Width 300mm x Depth 12mm. Please note that the true colour output of lighting products should be based only on the Kelvin rating. The descriptors warm white cool white daylight etc are used only as guides to describe the colour of the light and can vary between brands.