
I used some of these boxes in a few sizes to enclose some of the projects I built for clients. I found them easy to work with and easy for my laser cutter and machining tools to cut and engrave. For engraving, I had to add a masking layer to allow easy use of high contrast paint to make the engravings stand out but the masking sheets stuck well to the boxes. The only drawback I saw to this design is that there is no 'top' without holes near the corners to present a more finished look. I solved that by making decorative pegs to hide the screw holes. There is very little inside to support internal elements, so I had to make inserts to hold all the circuit boards and the like, but that made the whole thing more serviceable so I actually like that better now.

Zulkit 5Pcs Black ABS Plastic Project Boxes - Ideal For Electrical And Power Junctions (80 X 50 X 21 Mm)
10 Review

Inkbirdplus Dustproof Waterproof Electrical Enclosure
9 Review

Protect Your Electronics With Zulkit'S Blue Metal Enclosure: DIY Project Case With Preventive Features (9.1" X 7.3" X 3.9")
13 Review

Junction Box, Zulkit Project Box IP65 Waterproof Dustproof ABS Plastic Electrical Boxes Electronic Enclosure Black 4.5 X 3.5 X 2.2 Inch(115 X 90 X 55 Mm)(Pack Of 1)
12 Review

🔌 Robertson 2P20132 Quik-Pak: 10 Fluorescent eBallasts for 2 F40T12 Linear Lamps, Preheat Rapid Start, 120Vac, 50-60Hz, Normal Ballast Factor, NPF, Model RSW234T12120 /A (Crosses to RSW240T12120 /B)
4 Review

💡 Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
5 Review

Wireless Electronic Ballast Interface Certified
8 Review

💡 High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review