lighting fixtures An example of calculating the number of indoor lighting fixtures By electrical-engineering-portal.com Published On :: Mon, 18 Aug 2014 04:09:40 +0000 These are the input data for the following calculation: An office area has length: 20 meter; meter; meter. The ceiling to desk is 2 meters. The area is to be illuminated to a general level of 250 lux using twin... Read more The post An example of calculating the number of indoor lighting fixtures appeared first on EEP - Electrical Engineering Portal. Full Article Energy Efficiency Lighting fixtures lighting lighting fixtures lumen luminaires maintenance factor room area