Light bulb manufacturers who want their LED products to qualify for “Golden State” rebates will now have to meet new efficacy and performance requirements. Late ...

Electroluminescent backlight lamps, (EL lamps) are thin, flexible, and rugged, making them ideal for nighttime backlighting of vehicle instrument clusters. EL lamps have been widely used since their ...

Neil Ball and Matthias Stein argue that rapid improvements in performance and lifetime will ensure that lamp-pumped solid-state lasers continue to outsell diode-pumped systems. The humble ...

Philips believes that its compact, high brightness and efficient Ujoy lamp meets the stringent requirements placed on light sources for personal projectors. Pavel Pekarski tells OLE why the lamp is ...

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 ...