Lamp orientation and the reflector design influence the performance characteristics of the light source in a number of ways. The only way to increase the optical output of a light source is to employ ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Much like Darwin’s natural selection, the world of lighting occasionally introduces new ...

Since the 1850s, the period when in-home Christmas trees began appearing across Europe, people have wanted holiday trees to be lighted. Candles with various kinds of attachments were the earliest way ...