Fix Christmas lights fast and easy with our light tester and light saver, LightKeeper Pro - the complete tool for fixing light sets and pre-lit trees.

Watch our collection of instructional videos to get the most out of the LightKeeper Pro. Learn how to repair Christmas tree lights quickly and easily.

LightKeeper Pro and 50 Clear 170 mA 2.5 Volt (0.425 Watt) Incandescent Replacement Bulbs (lamp holder not included) Price includes shipping, handling and taxes for the U.S. only.

The LightKeeper Pro Continuity Detector/Voltage Detector uses an IC (Integrated Circuit) chip to find where the flow of electricity stops. It does this by detecting the minute electrical field emanating from …

Find your local, national and Canadian retailers that sell our revolutionary Christmas light repair tool, the LightKeeper Pro.

A 4 minute demonstration video on how to fix a strand of Christmas lights.

User Manual [For units 2023 & prior; does not have a screw] Battery Holder with 1.5V LightKeeper Pro Batteries – English (4.8 MB) [For units 2024 & later; has a screw] Battery Holder with 1.5V …

Have questions? Check out our LightKeeper Pro FAQs and helpful answers to fix your lights fast. Answers many of your fix light questions in depth.

$ 4.95 Add to cart International Lightkeeper Pro 220V $ 50.00 Add to cart LED Keeper Pro $ 29.99 Add to cart Lightkeeper Pro and Universal Battery Tester $ 34.99 Add to cart Pin Replacement for LED …

Fix lights in seconds with LightKeeper Pro lightsaver technology. Just plug empty socket in and pull the Quick Fix Trigger. Whole strand lights again.