An 8W T37 shaped LED bulb produced by V-Tac to act as an energy efficient direct replacement for traditional 50w rated incandescent varieties. The lamp will be supplied in an E14 small edison screw cap and will provide a cool white colour temperature of 4000 kelvin. The lamp offers a 30000 hour lifespan and benefits from instart start up and no flickering. Suitable for a wide range of general lighting applications at 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.