If you shop at Harbor Freight, you know their little blue 27 LED work light/flashlight. It sells for $3.99, but they almost always have a coupon to give you one free with any purchase. But you don’t have to throw them out when they stop working. The batteries are replaceable. Here’s how to change batteries in a 27 LED Harbor Freight work light/flashlight.
The Harbor Freight work light/flashlight has three AAA batteries inside. Simply remove the three Philips-head screws from the back, pop off the back, and replace the batteries.

David Farquhar is a computer security professional, entrepreneur, and author. He has written professionally about computers since 1991, so he was writing about retro computers when they were still new. He has been working in IT professionally since 1994 and has specialized in vulnerability management since 2013. He holds Security+ and CISSP certifications. Today he blogs five times a week, mostly about retro computers and retro gaming covering the time period from 1975 to 2000.










