A non-dimmable Par20 LED reflector lamp by V-Tac that offers an excellent illumination lifespan of 20000 hours. This lamp is an ideal electrical solution for replacing those high energy high cost incandescent versions. The lamp comes equipped with a Samsung chip for reliability and efficiency and will produce 570 lumens of cool white light. Ideal for a wide range of applications in both domestic and commercial environments. Lamp Dimensions Diameter 63mm x Length 100mm. 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.