The LightKeeper Pro is designed to solve the frequent problems associated with Miniature Light Sets and Bulbs.
By simply plugging your light set into the LightKeeper Pro and pressing the Trigger, most problems can be fixed automatically.
To help fix other problems, the LightKeeper Pro includes an Audible Continuity Detector, and a Fuse and Bulb Tester. Additional features include an easy-to-use Bulb Puller, Storage Compartment and extra 2.5 Volt Bulbs. This tool helps to fix Classic-Standard lighting and Worry-Free lighting ONLY.