I installed a new LED ceiling light in my bathroom, and while it came with wire nuts, I switched them out for Wago connectors for ease of use. However, I'm a bit concerned about the safety of having these connectors exposed to moisture since they aren't in an enclosure, just fitted snugly against the ceiling and the light fixture. Could this potentially lead to issues like water damage or even fires in the future?
3 Answers
I avoid using the Wagos with the tiny clips because I worry they'll break over time, especially given the high heat conditions we've been having. I'm all about the push-in kinds with a metal clip—they seem to hold way more securely! But for peace of mind, I wrapped some electrical tape around mine to ensure they don't pop open when I tuck the wiring back into the junction box. That makes me feel more secure!
Totally agree! I’ve seen too many people worry about the push-in ones. I stick with levers, especially after hearing how well they work in tight spaces in Europe. As long as they’re secured in the box, they’re just fine!
As an electrician with over 20 years of experience, I've used lever nuts in some pretty tough conditions and never faced any issues. If you’re concerned about moisture and security, I'd recommend sticking to the lever-style Wagos. They are more versatile and safer for a variety of wire types compared to the push-ins, which really only work well with solid wire. Just make sure everything is installed correctly!
According to the US National Electrical Code (NEC), all electrical connectors need to be within an enclosure. While your light fixture can serve as an enclosure for surface-mounted lights, it still requires proper housing. But don’t stress too much—both Wago connectors and wire nuts are considered safe for this kind of application, as long as everything is properly installed.

That's a good tip! I did something similar with mine, too. I feel much better knowing they’re not going to accidentally come undone when I’m putting everything back in place.