Created in 2010, BANG! by Bitplay is a novelty desk lamp with a gun-shaped remote controller. The user can fire the gun to turn the light on and off.
When the user pulls the trigger, the light goes out and the lampshade knocks to the side creating the illusion that it's been hit. To turn it back on, simply shoot it again, and the lamp shade will raise to its previous position an the light will turn back on. The BANG! remote works at distances up to 49 feet.
The lamp is sold throughout the world in various stores and is a great way to let off some steam after a hard days' work.
Source:
http://www.lightpublic.com/lighting-products/shoot-your-lamp/