Prusa Mini Light bar

Light bar upgrade for Prusa Mini. It is using LED dimmed and backlit button as power switch. The light intensity can be changed by pressing and holding the button.

Print settings

All files are in correct orientation, supports are not needed.

• Layer height 0.1 mm
• Enabled avoid crossing perimeters
• Disabled fill gaps
• Gyroid fill pattern
• 15% fill density
• PETG

Required parts

Links below are aimed at Czech eshops, but you can probably found the same parts on ebay, aliexpress and other worldwide eshops.

• 2x Arm, 1x Core, 1x Core left, 1x Core right
• LED channel of size 23.5 x 10 mm
• LED diffuser
• LED dimmer
• 20W LED strip
• 12V power supply with a minimum power of 15W
• Switch + 910 Ohm resistor for LED
• 3x M3x16, 1x M3x18, 2x M5x40 screws
• 4x M3 square nuts
• Cable

Assembly