Tube Tester Multi-purpose Fluorescent Light Bulb Tester Repair Tools
Features: Powered by 4xAA batteries(NOT Included).
Bring convenience to your-life, safety- and rest-assured.
Mainly used to measure leakage of the lamp- tube.
Suitable for all kinds of lamp- detection, a practical tool for electrician.
Widely used in a variety of scenarios: lighting shop, hardware store, electrician.

Specifications:
Batteries: 4xAA Batteries Needed(NOT Included)
Length: Approx. 20cm 7.87in Extension Probe-)

Package Includes: 1x Tester

note: If you want to test light tube is good or bad, this product is only suitable for the detection of tube, this product can only detect whether the tube leakage, leakage is certainly bad, light no filament-, so measured, light is good, not bright is bad. And ordinary tube has a filament-, if the filament- is broken, the tube does not leak, the test out the tube will be bright-, so ordinary tube is mainly used to distinguish the color, can not rely on this product to measure the tube is good or bad.