Sound of Light Lamp Top Wireless Speaker System Includes one lamp speaker, transmitter, remote control with CR2032 battery, AC adapter, RCA cable, and 3.5mm mini stereo cable Compatible with most medium-base light bulbs, including incandescent, CFL, and LED, 75W max; works with most floor, table, and pendant lamps 2.4GHz wireless transmitter, Up to 200' wireless range 25W Class D amplifier with digital sound processing, No tools or wiring required, 1-year Limited Manufacturer's Warranty Compatible with iPods, iPads, iPhones, computers, TVs, and home stereos; all devices with audio jack