
These project cases are pretty basic. They simply snap shut. I suppose you could glue or caulk them if you needed a tight seal. I drilled a couple of holes for wires on mine. They work just fine for the money.

๏ปฟ

Inkbirdplus Dustproof Waterproof Electrical Enclosure
9 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

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

ATPWONZ Junction Waterproof Electrical 5Mm 10Mm
9 Review

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

โก๏ธ Sunpark LC-12014T (1) FC12T9 32W Circline (1) 2D 38W (1) FC16T9 40W Circline (1) FC9T9 30W Circline Lamp Compact Electronic Fluorescent Ballast with Circline Lamp Plug 120V
7 Review

๐ก High-Quality Advance ICN-4P32-SC Electronic Fluorescent Ballast: Ideal for 4 Lamps, 32W T8, 120/277V
3 Review

Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review