Do You Need IP Rated Light Bulbs for Bathrooms?
The answer: usually not! In most cases, it’s the fitting that needs to be suited to the bathroom environment, not the bulb itself.
Bathroom fittings should have an IP rating (Ingress Protection rating), which indicates they’re designed to handle moisture and splashes. For example, an IP44-rated fitting is protected from water, making it safe for use in bathroom zones prone to humidity. Once your fitting is secure and rated for bathroom use, standard light bulbs can typically be used inside.
So, there’s no need to buy special “waterproof” bulbs—just ensure the fitting has the proper IP rating, and you’re good to go!