External Car Park Lighting Lux Levels

Who should use the guide.

External car park lighting lux levels.

250 to 300 lux. Entrance balconies and garden areas. It is important with car parks to design them so that light comes from several directions. Additional lighting equipment is often necessary to compensate the low levels.

Spacing tables for maximum allowed distances between luminaires to achieve the levels required by the above. As a guide the following table gives examples of lighting levels. External illumination lux levels. 30 000 to 40 000 lux.

Checklist of tasks to perform on site during car park lighting audit. In the building in the area closest to windows the light level may be reduced to approximately 1 000 lux. The external illumination levels will be as defined by cfsh breeam and cibse sll and ile lighting guides. Task undertaken eh ave lux eh min lux uniformity ratio residential estate access road with moderate night time public use road verge footpath.

700 to 16 000 lux. Maximum allowed spacing between emergency lights as per as nzs 2293 1 classification tables for enlighten s car park luminaire range. The outdoor light level is approximately 10 000 lux on a clear day. This is to reduce the chance of deep shadows between the cars.

Shady room in daylight. The car park lighting designer or lighting consultant would undertake a risk assessment based on the anticipated vehicle pedestrian crime and type of use to determine the lighting category. Guidance on illumination levels is found in national standards such as en 12464 2 or bs 5489. Earlier it was common with light.

Lighting should be concentrated onto the main car parking area with careful consideration given to adjacent buildings. Exterior car parks have three levels of lighting depending on usage and range from low medium and high. Have you ever dropped your keys in a shadowy car park. In the middle area its may be as low as 25 50 lux.

32 000 to 100 000 lux. Night time urban street. Night light on a building. Keep column numbers to a minimum.

If the car park is in a residential area consider light spill into back gardens or windows as this could constitute a statutory nuisance if the resident complains to their local authority.