Minimum Outdoor Lighting Levels

In the middle area its may be as low as 25 50 lux.

Minimum outdoor lighting levels. It is important that you get the right lighting levels in a room as it can cause a number of detrimental effects on a person. In the building in the area closest to windows the light level may be reduced to approximately 1 000 lux. Our lux level charts detail the light levels that are required for lighting a range of spaces depending on their use and size. In a building in the area closest to the windows the light level may be reduced to approximately 1000 lux.

Lighting zone 3 urban 1 5 75 3 8 4 1 6 lighting zone 2 suburban 1 0 5 2 6 3 1 2 gas station canopy 12 5 10 15 safety building exterior 1 0 5 2 if security is an issue raise average level to 3 retail general retail ambient 50 department store 40 20 80 15 7 5 30 perimeter 75 35 150. Depending on your specific locale the guidelines forread more. Accent lighting displays 3 10 times more than ambient retail automotive sales showroom 50 25 100 10 5 20 service area 50 25 100 30 15 60 sales lot exterior zone 3 urban 20 10 40 20 10 40 sales lot exterior zone 2 suburban 15 7 5 30 15 7 5 30 retail grocery circulation 20 10 40 7 5 3 5 15. Airports hanger aprons 1 terminal apron parking 0 5 terminal apron loading 2 building construction general construction 10 excavation 2 building monuments surroundings dark bright light surfaces 5 15 medium surfaces 10 20 medium dark surfaces 15 30 dark surfaces 20 50 bulletin boards light surfaces 20 50 dark surfaces 50 100 loading platforms 20 parking areas vehiculartraffic low activity 0 5 medium activity.

Lighting designers should reference the iesna handbook as the authority for maximum and minimum footcandle levels in each applicable space type. Recommended minimum light levels outdoors. Additional lighting is often necessary to compensate low levels. Is there a minimum safety requirement for foot pathways.

Is there a suggested lighting level for parking areas that will increase security. Recommended lighting levels for exterior lighting the illuminating engineering society of north america iesna or ies gives in current ies publications quite a number of recommended illumination levels for outdoor lighting. The outdoor light level is approximately 10000 lux on a clear day. This ensures appropriate light levels will be maintained while also minimizing energy consumption of the lighting system.

When upgrading or redesigning commercial outdoor lighting systems many companies face the question of what the lighting levels should be for their various outdoor areas. In the middle area it may be as low as 25 50 lux. Additional lighting equipment is often necessary to compensate the. A maximum to minimum illumination uniformity ratio of 40 to 1 shall not be exceeded.

Recommended light levels common and recommended light levels indoors the outdoor light level is approximately 10 000 lux on a clear day. These light levels are most commonly expressed in footcandles fc.