Sylvania 72284 MusicLites Loudspeaker with 10-Watt LED lights (Pack Of 2) All in one unit: speaker and light source Easy to install: Screw into any medium base light socket, no wiring needed Saves Energy: Uses $1.20/yr compared to its equivalent, an incandescent BR30 which uses $7.83/yr Long LED Lamp Life: 25,000 hours versus 1,000-2,500 hours for incandescent Portable: Move it from room to room-take it with you when you move