This Integral Dimmable LED Candle light bulb is a direct replacement for a conventional incandescent halogen and fluorescent candle lamps. This Bayonet Cap LED bulb offers up to an 80% saving on energy usage. The 3.1 Watt output gives the same light output as a 25 Watt standard candle lamp. Offering a lamp life of 25000 hours compared to the incandescent alternative.