Façade lighting

Façade lighting combines wallwashing, grazing, floodlighting and accent techniques to make a building's architecture readable at night. Luminaires should be at least IP65, and light should be directed only onto the façade without spilling into the sky or neighbouring windows.

Mosque Façade Lighting Project lighting project

From our project: Mosque Façade Lighting Project

What to look out for

Revealing the architecture
Columns, eaves, windows and domes are emphasised; layered light is the aim rather than flat brightness.
The right technique
Uniform wallwashing on flat surfaces, grazing light close to the surface for stone and texture, narrow-beam floodlights for distant targets.
Durability
IP65–IP67 against rain, dust and sun, UV-resistant optics and a corrosion-resistant housing.
Light pollution
Light is aimed at the façade; spill into the sky and surrounding homes is prevented and dimming is planned for late hours.

Façade lighting by type of building

Historic buildings
Grazing light that brings out the stone texture, 2700K–3000K; concealed mounting that does not damage the building.
Mosques
The night silhouette of the façade, dome and minaret; light is directed only onto the building without spilling into the sky.
Hotels and commercial buildings
Layered light that reflects the brand identity; linear lines along the entrance canopy and floor edges, RGB scenes for special occasions.
Office buildings
Glass façades lit from inside or from the frame; linear accents on columns and frames.
Residential buildings and estates
Soft light integrated with entrances, columns and landscaping; spill into neighbouring windows is prevented.

Mounting positions

In-ground
Luminaires that wash or graze the wall from below; IP67 and high load resistance where vehicles pass.
Base of the wall
Short-post or wall-mounted floodlights; grazing light on textured surfaces.
Eaves and cornices
Concealed linear luminaires giving linear light downwards or upwards.
Opposite building or pole
Narrow-beam floodlights for distant targets and large volumes.

Typical target values

TechniqueUseNote
WallwashingUniform light on flat surfacesAsymmetric optic
GrazingStone, brick, textureLuminaire very close to the surface
FloodlightDistant targets, general lightingNarrow or medium beam
AccentColumns, domes, minaretsNarrow beam, high contrast

Values are typical targets from the standards; in a project they are determined by calculation for the conditions of the space.

Recommended product groups

Application examples

Façade lighting – application example 1
Façade lighting – application example 2
Façade lighting – application example 3
Façade lighting – application example 4
Façade lighting – application example 5
Façade lighting – application example 6

Our projects in this field

Frequently asked questions

Which luminaires are used in façade lighting?

Wallwashers for flat surfaces, linear luminaires giving grazing light for textured surfaces, floodlights for distant targets and narrow-beam spotlights for accents.

What IP rating should façade luminaires have?

At least IP65 for applications exposed to rain; IP67 for in-ground luminaires.

How is a historic façade lit?

With mounting details that do not damage the building, warm tones that bring out the texture (usually 2700K–3000K) and optics that direct light only onto the façade.

Does façade lighting need a design?

Yes. Which surface is lit with which technique and at which angle, where each luminaire is mounted and how light pollution is controlled must be planned by calculation.