V-Tacs premium square 12W LED panels offer a much longer life expectancy than their regular model. This particular item features a Samsung LED chip giving it an average lifespan of approximately 30000 hours and a 5 year guarantee. It has a warm white output offering a homely ambience to the light while maintaining the 1000 lumen bright output. 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.