QUESTION: I am planning to put a new lighting system in my room, which is 12-by-15 feet. What is the formula for calculating the amount of lighting required in this space? ANSWER: The lighting that ...

Lighting designer Howell Binkley has illuminated everything on Broadway from “Hamilton” to “How to Succeed to Succeed in Business Without Really Trying,” and he’s got two Tony Awards to show for it.

If you know the total lighting load that a feeder will supply, you don't necessarily need to size the feeder for that much load. In many cases, you can apply the lighting demand factors shown in Table ...

The minimum feeder load for show-window lighting is _____ per linear foot. You'll find feeder and service load calculation requirements in Part III of Art. 220 of the 2011 NEC. As noted in Sec. 220.43 ...

When properly lighting a room, it's all about mixing and matching various lighting types. A combination of overhead, task, and accent lighting is key in any room of the home, interior designers say.