Are LED Downlight Fixture Suitable for Bathrooms?

When you are making the renovation for your new house or your project, you may get flooded with a variety of led downlight fixtures. Then, the recessed led downlight may be the first option for you. You may worry about whether the recessed led downlighting is suitable for the bathroom. In this post, the author would solve all your questions about led recessed downlights.

Are LED Downlights Sensitive to Water?

Ordinary ceiling led downlights are sensitive to water because the water may easily cause electrical short-circuit and the ceiling led downlights to break. Therefore, if you want to install a led downlight in a room which highly attached to the water, you can choose a waterproof recessed led downlight.

Are LED Downlights Suitable for Bathrooms?

Yes, LED downlights can be suitable for use in bathrooms, but it's important to select downlights that are specifically designed for use in wet or damp environments. Bathrooms are considered a high-moisture area, which means that standard LED downlights may not be suitable and can pose a safety hazard if they come into contact with water.

When choosing LED downlights for bathrooms, look for downlights that have a high IP (Ingress Protection) rating, which indicates their level of protection against water and moisture. Ideally, you should choose downlights with an IP rating of at least IP44, which provides protection against splashing water from any direction. Downlights with higher IP ratings, such as IP65 or IP67, offer even greater protection against water and are suitable for use in shower areas or areas that are in direct contact with water.

Moreover, a bathroom can be divided into multiple areas which require a different waterproof degree. In the following section, the author would give an introduction in detail.

Where Waterproof Recessed Led Downlight be Installed in A Bathroom?

According to the different functions, a bathroom can be divided in multiple areas, including Zone 0, Zone 1, and Zone 2. 

●Zone 0

This area indicates the location of the bath or shower. And, it requires a low voltage (max 12v) and be rated at least IP67 (total immersion proof), because this space is strongly attached to the water. To prevent the potential electrical risks, it requires a high degree of waterproofing.

●Zone 1

It indicates the area whereas above a shower or bath. It is a distance of 2.25m from the floor. It requires installing the minimum IP rating of 46 for downlights. But, the ip65 bathroom ceiling lights are highly recommended to ensure consistency in the lighting design across the entire room. Furthermore, the ip65 bathroom ceiling lights have better performance on withstanding moisture and water exposure. Meanwhile, it also could offer you a good lighting effect to you.

●Zone 2

Zone 2 is the area that extends 0.6m outside of the perimeter of the bath and to a height of 2.25m from the floor. It needs ip44 bathroom ceiling lights at least.

What Wattage is Best for the Bathroom?

When it comes to bathroom lighting, the wattage you need will depend on the size of your bathroom, the amount of natural light available, and your personal preferences. However, in general, it is recommended to have a total wattage of 75-100 watts for a standard-sized bathroom. For the large-size bathroom, led bathroom ceiling lights work in 75 to 100 watts is recommended. For the small-size bathroom and powder rooms, the led bathroom ceiling lights work at 40 to 60 watts enough.

This can be achieved through a combination of lighting fixtures, such as recessed lighting, vanity lights, and overhead fixtures. It's also important to consider the color temperature of the bulbs you choose. For a bathroom, it's best to opt for bulbs with a color temperature of 2700K-3000K, which provides a warm and relaxing atmosphere.

It's worth noting that if your bathroom has a lot of natural light, you may not need as much artificial lighting. Conversely, if your bathroom is on the larger side or lacks natural light, you may want to increase the total wattage to ensure adequate illumination.
What Size of LED Downlights is Suitable for The Bathroom?
A golden rule is to install one downlight for every 1 to 1.5 square meters of ceiling space, depending on the brightness level required.

For a standard-sized bathroom, a downlight with a diameter of 75mm to 100mm is typically suitable. If you have a larger bathroom or wish to create a more dramatic lighting effect, larger downlights with a diameter of 150mm to 200mm may be more appropriate.

It's important to note that the size of the downlight should be considered in conjunction with the IP (Ingress Protection) rating. As bathrooms are high-moisture areas, it's important to choose downlights with a high IP rating, ideally, IP44 or higher, to ensure safe and reliable operation.

Where to Buy Commercial Led Downlight?

If you want to get some reliable led ceiling downlights for your projects or houses, you can find Vertex Lighting. Vertex is a professional manufacturer and supplier of recessed ceiling lights, remote control ceiling lights, cabinet downlights, etc. Established in 2001, Vertex adheres to the principle of continuous innovation and strict quality control.

Furthermore, Vertex delivers good service and designs creative ceiling light fixture products. With the independent production line and R&D team, we have confidence that the products we sell meet the fire safety and electrical safety requirement of lighting.


Overall, if you want to install some led bathroom ceiling lights, you need to choose the right one with the proper IP rating. If you have no idea about it or don't want to spend too much energy on it, you can choose the highly-recommended ip65 bathroom ceiling lights which can be installed in most rooms.