Commercial Lighting Footcandle Requirements Residential Lighting Footcandle Requirements Summary: Calculating Total Lumens Needed for a Room Let’s recap how to gauge how much light you need for a space. Multiply your room square footage by the footcandle requirement. For example, a 100...
How to measure light in foot-candles, lumens and lux and the basic references that will help you to do so.
The ultra-advanced light technology is surprisingly cheap. Digital Lumens estimates that customers with facilities averaging a quarter of a million to 1 million square feet will pay 10 cents per square foot for lighting each year. With regular fixtures, customers will pay an average of one dollar...