Emergency Battery Operated Lamp - for when the power goes out

These kinds of lamps are way too expensive or don't run on rechargeable 18650 batteries. So I made my own!
2
11
0
113
updated June 11, 2024

Description

PDF

I wanted some battery operated lamps for emergency lighting around the house if and when the power goes out. Everything I could find was way to expensive or didn't run on 18650 batteries - of which I have a ton of laying around. So I came up with this design.

It uses 24" of high density LED Strip lights, the 12 volt variety so it can run off 3 Series 18650 Lipo batteries. I have a PWA controller that allows me to turn down the power so I can run them for hours on low output, or turn them up to maximum when I need high intensity.

The project consists of 3 parts:

  • A box with a snap-on lid that contains the batteries and controller and acts as the lamp base
  • A 4 sided tower for 4 strips of LED light strips
  • A clear lens that goes over the tower of LED strip lights

There are also a set of fasteners and a wire guide that puts it all together, plus an optional handle (use #2 screws to attach the handle).

These are the sources for my parts:

I printed everything in PLA. I used clear for the lens. You could use spiral-vase mode, but you would have to use a larger tip than 0.4 and adjust the extrusion width to 1mm so the lens fits properly on the base tower. I did not do this. I printed with 4 perimeters and Random Seam Position. The last picture is the lens printed with both methods side by side.

 

Tags



Model origin

The author marked this model as their own original creation.

License


Highlighted models from creator

View more