Advertising banner for Naturalled showing a built-for-demand environments adjustable vapor-tight jelly jar light with IP65 rating and accessory icons (photocell, protection badges).

Lighting Design

Lighting Design

Room Surface Brightness

Traditionally, lighting design for office applications has focused on making sure that there are sufficient maintained light levels on horizontal surfaces such as desktops. But research suggests that office workers prefer some light on vertical surfaces, confirming the beliefs of many lighting designers. Designing lighting to create brightness on vertical surfaces in the field of [...]

Industrial lighting ad showing a rugged, jail-shaped vapor-tight jelly jar with ceiling and wall mounts; text reads 'Built for demanding environments' and 'Adjustable Vapor Tight Jelly Jar' behind a textured metal background, 'Naturaled 25 yrs' logo at top left.

Events

DLC Summit 2026
IES Street & Area Lighting Conference
Light Expo London
Canada Light Expo 2026
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Event banner for Light+ Intelligent Building North America with dates March 15–18, 2027 in Las Vegas; includes a yellow 'Register Today' button and schedule details.
Gradient purple banner with large 'SAVE THE DATE!' text for ArchLight Summit at Dallas Market Center, June 22–23, 2027, and a Learn More button on the right.

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