The Wobblelight is deal for applications requiring temporary high-output lighting in areas 16-ft to 24-ft diameter. Bright and dependable, the self-righting Wobblelight delivers maximum light output in a highly durable and portable package with no hot surfaces. Counter-weighted self-righting design. Floating shock system protects bulb from impact. Low heat output, no hot surfaces that can cause burns. High-impact thermoplastic housing and lens. 360 degrees lighting adjustable to 180 degrees with optional reflector. No set up, plugs into 120V supply. Convenient receptacle for connecting units in series. Includes: 36-in 500 Watt Halogen Work Light - 111302, Lightbulb.