What Is a Wall Washer Light?


You’ve seen this term more than once as you’ve looked at different lighting options for your house or company. Or, you may have accidentally been exposed to it at a recent art event where a properly-exposed piece of artwork was on display. Of course, “wall washing” does not refer to washing the walls but rather to the impact of indirect illumination on the walls. We explain briefly what wall washing is and when this lighting approach is most effective.

What is Wall Washer Light?

Whether you refer to it as a wall washer, wall washing, or vertical illumination, this light is crucial for adequately lighting buildings and businesses. Like water rippling over stone, the light spreads outwards and illuminates the wall in a way that is both gentle and light. To some extent, the spatial envelope can be understood as the result of the light wash on vertical surfaces. The wall will reflect some of the light, softening the overall light and making it more tolerable. You would require custom optics for conventional luminaires with round or square profiles to achieve such lighting effects. Visit this website https://lumbuy.com/best-led-wall-washer-lights/ to find the best wall washer lights.

Wall washing is the process of uniformly illuminating a vertical surface with light. Wall washing is a method of bringing focus to a wall and is often used to draw attention to the entrance of a store, office, restaurant, or gallery. Wall washing can be utilized as accent area lighting in the commercial sector to make goods or locations you wish to highlight more appealing to clients. You may also use them to create the illusion of spaciousness in confined settings. This way, you may determine the distance between each light fixture to ensure that each wall receives the same light.

How Wall Washers Work

Most wall washers are concealed lighting fixtures, often in the form of a socket or “eyeball” design with a housing that can be manually adjusted to direct light where needed. To completely illuminate a wall, you may need multiple of these fixtures. Other wall-washing fixtures, like regular square or rectangular recessed lights, can be concealed in the ceiling. This wall washer type contains a specific reflecting shield within the light’s housing to reflect light onto the wall. These rectangular and square variants are often utilized in public spaces to draw attention to a specific wall.

Wall Washers Cautions

  • Avoid reflecting the lights and fixtures in windows and mirrors by not lighting them.
  • If you want your dark walls to look like they’re being wall-washed, you’ll need to shine more light on them than you would on a white wall.
  • On textured surfaces, fixtures set near the wall produce a grazing effect. It’s a gain if the wall’s texture is appealing, but it could be better if the wall has irregularities and holes.


In most cases, wall-washing techniques are the sole viable option for lighting a feature wall. However, if you utilize wall washers properly, you can quickly produce a remarkable effect in a well-lit room. The information in this blog post should help you ask the right questions to limit your lighting options. Assume you still need assistance determining where to begin. In this situation, you can access numerous resources, including lighting sales agents, lighting designers, and IES files.

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