Definition of wall washer light
A wall washer light is a type of linear projection lamp that eliminates the contrast between light and dark areas by evenly distributing a wide-angle light across vertical surfaces. Its primary purposes are to draw attention to the architectural texture, accentuate the outlines, and establish a mood.
Core Advantage
Consistent Coverage: Unhindered wall lighting is provided by the wide-angle beam (30° to 60°).
High effectiveness and low energy consumption: Compared to conventional halogen lamps, LED light sources use about 60% less electricity.
Sturdy and durable: The die-cast aluminum heat dissipation structure has a 50,000-hour lifespan and an IP65/66 protection level.
Accurate light regulation: allows for multi-angle adaption, ranging from 15° for narrow light to 60° for wide light.
Reproduction of Color: High rendering of color (Ra > 90) depicts the building materials' actual color properly.
Important application scenarios
Building facades: General illumination for hotel and business buildings
Cultural landmarks: Better lighting to highlight historical places' and museums' textures
Commercial space: improving the ambiance of the brand wall and the mall atrium
Lighting Bridge Columns and Landscape Walls in Landscape Engineering
Interior Design: High-end retail store background wall, art exhibition hall
Points of wall washer light selection
Beam Angle
Use a beam that is between 30° and 60° wide to level the huge wall surface.
Local focus using a narrow beam of 15° to 25°
Settings for brightness
Light-colored walls: ≥ 800 lumens/meter
High ambient light and dark color: > 1500 lm/m
Level of protection
IP65/IP66 compliance is required for outdoor models.
Choose aluminum materials that won't corrode in hot, humid climates.
Control of light color
Scene fixed: Temperature of a single color (3000K/4000K/6000K)
Demand fluctuation: RGBW quad-chip
In brief
For architectural illumination, wall washing lights are incredibly effective instruments. Through precise beam control, high protection construction and clever dimming technology, they achieve consistent lighting of the walls. When making a purchase, the beam angle and brightness must be adjusted to the scene's needs, the protection level must be rigorously verified, and the control system must be adjusted. When deployed properly, it can lower long-term maintenance costs and greatly improve the building's nighttime performance.
For more details about our offerings, please contact us at bwzm18@ledbenweilighting.com.


