A round 18W slim LED panel that will provide instant warm white light once turned on. Rated as achieving an A energy efficiency rating this LED alternative could save you up to 80% of the energy used by a traditional incandescent panel. This panel has an average expected lifespan of 20000 hours and is non-dimmable as is. Suitable for a number of applications most notably in commercial environments for quick bright lighting. Product Dimensions are Diameter 190mm x Depth 24mm. 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.