Enjoy all the benefits of advanced LED energy-saving technology with the Feit Electric disco party light bulb. This bulb uses only 5 W of energy and is suitable for standard light sockets. This rotating LED crystal light bulb instantly creates a festive vibe with an explosion of colours, bringing stunning visual effects to your home, party, wedding or any other event. Get instant brightness, even at subzero temperatures, with relatively cool running performance. This Disco LED light bulb has an average life of 10,000 hours, is RoHS compliant and does not contain mercury.