Light Keeper Pro

Defective Bulb shunts cause most light set failures. Simply plug your LightKeeper Pro into the light set and pull the trigger. The LightKeeper Pro sends a pulse through the light set, finds the bad bulb, and fixes the shunt—allowing the light set to work properly.

Plug,Click, Fix!
The complete tool for fixing your Incandescent Christmas Lights.

Bonus!
Voltage Detector With Sound
Bulb/Fuse Testor
Bulb Remover
Bulb & Fuse Storage IN Handle
For Indoor and Outdoor Use