WebFixtures for public lighting must be in accordance with IEC (International Electrotechnical Commission) Standards 60598 – Luminaires and 62722 – Luminaire performance, and are usually equipped with 70 W, 100 W, 150 W or 250 W high-pressure sodium lamps with improved color rendition, or according to the most recent technology, with LED lamps with … WebSep 16, 2024 · The uniformity of illuminance refers to the ratio of the lowest illuminance to the average illuminance value on a given plane (sometimes the ratio of the highest …
DESIGN CRITERIA MANUAL CHAPTER 5 LIGHTING
WebFeb 26, 2024 · In office areas with system furniture, assume that under cabinet task lighting is used and provide general illumination of about 300 Lux (30 footcandles) on the work surface. Ceiling lighting branch circuit capacity, however, should be sufficient to provide levels in Table 6-3 for occupancy changes. Energy Efficient Design. WebSep 6, 2024 · Light uniformity At the planning stage, you need to ensure the quality of lighting. So, you need to measure the lighting uniformity. To do that, the three essential factors are: a) The uniformity ratio That is, a minimum of 0.6 to a maximum of 0.7 for the infield and 0.4 to 0.5 for the outfield. b) The uniformity gradient gslsl shaders download
Have You Considered Lighting your Sports Field? - stma.org
WebJul 13, 2024 · There are different lighting standards for each class. These are: average luminance (Lave), overall uniformity (U0), longitudinal uniformity (U1), disability glare (TI), lighting of... WebLighting levels are defined for types of sports and usage to ensure good visual conditions for players, referees, and spectators.: For soccer: from 75 lux for training (also 200 lux in between) to 500 lux for an official match. For tennis indoor: from 300 lux for training (also 500 lux in between) to 750 lux for an official match. Webdesigned and maintained street lighting should produce uniform lighting levels conforming to industry standards. Those levels should facilitate the visibility of motorists, pedestrians, and other objects at night or in situations in which light levels are diminished (i.e., a tunnel). gsl snohomish