The Bosch GLI VariLED lamp is an ideal portable work light its LED lights make sure your work area is illuminated giving 300 lumens brightness to dark spaces. It can either stand alone or has a handy hook for hands free work. The work light has two separate functions of being either a spot light or flood light at twist of a dial. The innovative Bosch Electronic cell protection (ECP) protects the battery against overload overheating and deep discharge extending the lifetime of the battery.