Milwaukee 2161-21 1100 Lumen USB Focusing Beam LED Flashlight Boosters And Cables and you can check all

and you can check all the fuel injectors without even turning off the engine

35 ANSI lumens

13/16" (226)

filled with liquid (silicone oil) that provides optimal accuracy

Includes the following standard depth sockets:

Milwaukee 2161-21 1100 Lumen USB Focusing Beam LED Flashlight Boosters And Cables and you can check all1100 Lumens of TRUEVIEW High Definition Output Multiple Modes To Optimize Brightness and Runtime 175M Beam Distance for Seeing at a Distance Adapts Precision Twist Focusing for Full Control of the Beam Size and Intensity Removable Clip for Optimized Attachment Survives IP67: Water & Dustproof 2M Drop Rating