Fixtures especially vanity lighting also finish the look of any design scheme.
Bathroom lighting restrictions.
At a minimum a window of at least 3 square feet should be provided.
Bathroom lighting design specifications.
A 20 amp receptacle circuit for plug in appliances.
Zone 0 is permitted but it must be designed specifically for use in a bath or shower be low voltage and have an ipx7 ingress protection rating.
Zone 1 requires ipx4.
There are so many beautiful choices out there.
Important nec bathroom regulations.
When making your selection keep in mind that a minimal pedestal sink will probably allow a fixture with up to 3 lights while a 2 sink vanity will leave enough space for an 8 light vanity light.
Remarkably enough code does not require a ventilation fan.
However bathroom lighting isn t all about function.
Each bathroom should have a circuit for lighting and an exhaust fan according to the code this circuit may be a 15 amp circuit if it serves just lighting but it should be a 20 amp circuit if it is also serving a vent fan.
A 15 amp circuit is minimum but this is often a 20 amp circuit especially if there is a heat lamp integrated into this circuit.
All receptacles must be afci and gfci protected either by circuit breakers or individual receptacles that offer afci and gfci protection.
This article gives guidelines for lighting location strength and safety for bathrooms.
Bathroom lighting requirements the nec requires at least one overhead light in the bathroom and this can be part of the ceiling fan.
This article series details guidelines for selecting and installing interior lighting to meet the requirements for different building areas.
General lighting fan circuit required.
Bathrooms must have at least one wall switch controlled light.
Bathroom lighting regulation zones are as follows.
Zone 3 has no ip rating requirements.
Zone 2 requires ipx4 or double insulated or low voltage or be recessed into the ceiling.
A minimum distance of 15 inches is required from the centerline of a toilet and or bidet to any bath fixture wall or other obstacle.
Vanity light bars optimize the light in your bathroom and come in a variety of multilight styles from 1 light sconces up to 8 light bars.
Light fixtures and wall switches must be on a separate circuit.
The distance from the centerline of a toilet and or bidet to any bath fixture wall or other obstacle should be at least 18 inches.
The process of choosing lighting for a bathroom design can be overwhelming.
That s a bare minimum and you ll probably want to provide more lights such as vanity lights wall sconces or extra ceiling fixtures for convenience and safety.
