Double Socket Product Overview The Double Socket Swivel AC Fluorescent Fixture . The swivel adapter swivels in all directions making it easier to get light where you need it. Technical Specs High-Heat Ceramic Socket Mounts on any standard light stand Standard bulb mount Designed for 120V/60Hz Maximum capicity is 85W Bulbs Built-in adjustable umbrella mount Dual on/off switch Built-in adjustable umbrella mount AC power cord with inline switch Use with Floodlight Reflectors Built-in adjustable umbrella mount Each socket independently moves forward and backward PACKAGE NOT INCLUDE BULB