Compact fluorescent light (CFL) design replaces bulbs up to 200 watts, but uses only 40 watts of power. Lasts up to thirteen times longer than standard 200 watt 750 hour rated bulbs! Please note: do not use with dimming devices. Bright white light. Light output of 2400 lumens, 40 watts, average life of 8000 hours. One bulb per package.