

⚡ Weatherproof your setup with style and strength!
The VXCB Weatherproof Round Box by RAB Lighting is a compact, heavy-duty aluminum electrical box featuring a 1/2" hole size and 4" diameter. Its weatherproof design, black matte finish, and pre-tapped hole with a green hex slotted washer ground screw make it ideal for secure, easy installation—perfect for modern smart home integrations. UL certified and backed by a 1-year warranty, it’s a reliable choice for professionals and DIYers alike.









| ASIN | B00527IRU6 |
| Assembled Diameter | 4-1/8 Inches |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #44,859 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #78 in Electrical Outlet Boxes |
| Certification | Ul |
| Color | Multi |
| Customer Reviews | 4.6 4.6 out of 5 stars (279) |
| Cutting Diameter | 4-1/8 Inches |
| Date First Available | August 8, 2011 |
| Finish | Black |
| Included Components | Light Fixture |
| Installation Method | Screw In |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 8.2 ounces |
| Item model number | VXCB |
| Manufacturer | RAB |
| Material | Aluminum |
| Part Number | VXCB |
| Size | 1 Pack |
| Style | Compact |
| Type of Bulb | INCANDESCENT |
| Voltage | 120 Volts |
| Warranty Description | 1 year manufacturer |
C**Y
Works great with Ring
I was looking for a black electrical box to install over my garage to match my new ring spotlight cam. This showed up within a day or two. Quality was top notch and doesn’t seem like it will peel or flake anytime soon. Highly recommend!
L**.
Solid and Reliable – Did the Job Perfectly
The RAB Lighting VXCB Weatherproof Round Box worked exactly as expected. It's sturdy, well-made, and was easy to install. No issues at all — it did the job and looks great in black. Would definitely purchase again for future projects.
J**A
8-32 Screws
Went with this because I wanted a black electrical box. This does not come with any hardware, although some comments say it does - my purchase did not come with any screws. I saw someone say they used 10-32 screws, this did not work for me. I used 8-32 (I believe quarter or half inch) and this worked!! Putting 8-32 in the title so this hopefully helps someone else!!
D**R
Perfect outdoor transition box for hard wired motion lights.
It worked perfectly, very satisfied.
F**A
Works
Why did you pick this product vs others?: Needed a junction box for my new LED spotlight, this fit and worked well, but I had to go buy screws to fasten the spotlight to box, screws provided didn't fit
A**R
Electrical box
Worked out great
E**.
Satisfied with purchase
First time I attempted this kind of project, which required a part like this. My project was successful, and this part was perfect for it.
M**C
Quality coating on this electrical box
Hard to find a black electrical box. This box costs a bit more than the ones you find in Home Depot or Lowe’s but worth the extra costs to get it in black.
J**.
okay
Trustpilot
1 month ago
3 weeks ago