OUTLINE A light that switches on and off repeatedly is immediately noticeable, immediately annoying, and immediately damaging to the equipment causing it. On-off cycling is

OUTLINE The energy efficiency debate between photo controls and motion sensors misses the point when framed as a head-to-head competition. Both save energy. Both devices

OUTLINE Outdoor lighting markets are not uniform. A street light photocell installed operates in fundamentally different ways depending on the thermal environment of its installation.

OUTLINE It comes up in procurement discussions more often than you might expect whether photocells should have metal bases. Some suggest that a metal base

OUTLINE In product evaluation and procurement, we try to ask why some photocells have a clear lens window while others have a frosted dome. The

OUTLINE This debate comes up regularly in outdoor lighting procurement, and it almost always starts the same way: someone points at the price difference between

OUTLINE A NEMA receptacle sits on top of a street light pole and does nothing visibly dramatic for years. No moving parts, no indicator lights,

OUTLINE The delay function in a photocell is one of those features that most users either never think about or blame for problems it didn’t