This lamp is non-dimmable and is designed to replace 78mm or 118mm tungsten halogen R7s linear lamps often found in garden floodlights. The equivalent wattage is 75w to 125w halogen with lumen output of up to 2,000, which provides an extremely large amount of light from a compact design. Long lifetime of up to 15,000 hours Very Warm White light (2,700k) Sizes: 78mm-118mm length x 29mm diameter Lumen outputs given in each option (range from 1,055 to 2,000 lumens) Low energy consumption Non Dimmable 220-240v Fits into most R7s luminaires thanks to excentric base No modification required to fit existing halogen light The price shown excludes VAT