Free 3D-printable models designed by Zheng3
Helpful anywhere you might need to put an LED in a hole.
These models don't make themselves, y'know! Throw Zheng3.com a bone by purchasing the Seej Starter Set as a pay-what-you-like download!
Feed the leads through the holes at the top of the socket. Insert the battery through the hole at the bottom of the socket. If the bulb doesn’t light, flip the battery around. It should be a snug fit.
Once the bulb is lit, bend the LED leads around the bottom of the socket and press them into the side grooves to keep them out of the way.
This uses a DL1025 or equivalent battery. Amazon sells them for about two bucks.
Original blog post: Socket to Me.