An overhead lamp for my Ender 3 - but it will work on any 3D printer (hell, any thing) that has a 2020 extrusion profile.
It holds 3x 50mm strips on each 'blade' and I slapped one more on the curved part because I could. Standard 10mm LED strip has cut lines every 50mm, so it's a hair over 150mm in length and 12mm wide so none of the adhesive sticks out.
The holes at the top can take 2x M5 bolts and T-nuts.
Current draw should be in the realm of 400mA at 12V, which I happen to be using for lighting, but if you have a 24V system and want to go off your mainboard, you can put the lights in series and it should still work okay.
2020_Overhead_LED_Strip_Lamp.stl | 95.2KB |