A problem too often overlooked is how the yellow-tinted light of high-pressure sodium (HPS) fixtures, which are typically found lighting streets and some parking lots, impacts your perception of ...

Warranty: 5-year on LED drivers, 10-year on LED heads. Also we have a warehouse located in Los Angeles, where the inventory covers LED retrofit kits, wall packs, indoor and outdoor high bays, canopy ...

Not Just Screwing in a New Light Bulb LED streetlights cost more up front than incumbent high-pressure sodium, mercury vapor, and metal halide lights.

Tacoma has just completed a 10 month-long changeover of its old orange-colored high pressure sodium vapor street lights to white LED lights.