
I was skeptical reading some of the negative reviews, but you can't swim if you don't dive into the water.The boxes are actually quite good for small projects, quite sturdy but cannot handle heavy transformers or other heavy weights, e.g 12V, 10Ah SLA without some reinforcement (use some aluminum bracing using the plastic frame), so quite good for lightweight electronics.I used mine for Power Supply and Emergency Lamp and worked quite good for my applications.The sheet metal is extremely thin varies between 0.5 to 0.6mm but due to the plastic frame support they overall stay sturdy.Actually it was an advantage to cut a 40mm hole using a hole saw to cutout with a cordless drill and came out nice and round without need for much filing to remove burr.I recommend using painters masking tape to cover the front and rear plates before drilling or cutouts to prevent scratches.

The paint is quite good and does not come off easily, if you happen to scratch the surface.Overall I would recommend as a good buy, but individual choices may differ for each application.

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

Waterproof ABS Electrical Junction Box Enclosure With IP65 Rating - Black 7.87 X 4.72 X 2.95 Inch (200 X 120 X 75Mm) By Zulkit
12 Review

Zulkit Waterproof Plastic Project Box ABS IP65 Electrical Junction Box Enclosure Black 6.22 X 3.54 X 2.36 Inch (158 X 90 X 60Mm)
12 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

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

Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review

Wireless Electronic Ballast Interface Certified
8 Review

💡 Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
5 Review