From V-Tac an 8W T37 shaped LED bulb produced to act as an energy efficient direct replacement for a traditional 50w rated incandescent alternative. The lamp comes supplied in an E27 edison screw cap and will provide a warm white colour temperature of 3000 kelvin. The lamp offers a 30000 hour lifespan and benefits from instant start up and no flickering. The lamp is suitable for a wide range of general lighting applications in residential commercial and industrial environments. Lamp dimensions Diameter 37mm x Length 115mm. 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.