This is an Osram 20w Halogen Clear Candle with a B22 - Bayonet Cap in a Warm White colour (2700k) The Halogen lamp is equivalent to a 25w incandescent candle lamp. Boasting a lumen output of 235 lumens and an average lamp life of 2000 hours. Halogen Candles are normally used within domestic environments such as general illumination applications and dining table lighting. Also can be used within entrance lighting or restaurants and hotels. These lamps are dimmable. Dimensions: 97mm x 36mm Osram Part Number: 4008321934291