NEMA’s sodium vapor high-intensity discharge (HID) lamps shipment index declined for the fourth consecutive quarter on a year-over-year basis, Newsletter Subscriptions. Magazine Subscription. Search.

In 1932 a collaboration of General Electric Company of England (GEC), Philips in the Netherlands, and Osram in Germany introduced a discharge lamp that used low-pressure sodium vapor. The key to a ...

NEMA’s indexes for high intensity discharge (HID) lamp shipments declined for the second consecutive quarter in Q3 2012. Sodium vapor lamp shipments decreased 14.8% year-over-year during the quarter, ...

YELLOW SODIUM LIGHT EFFECTIVE OUTDOORS A commercial application has been found for the extremely efficient sodium-vapor lamp. A highway in Holland is now illuminated with these light units giving ...

The neon lamp is a type of ... includes the neon lamp, fluorescent lamps and low pressure sodium lamps. High pressure: such as the metal halide, high pressure sodium and mercury vapor lamps.

ETRealty.com brings latest sodium vapor lamp news, views and updates from all top sources for the Indian Real Estate industry.

On Wednesday, City Council signed off on its $160 million plan to change the color of Chicago, replacing its 270,000 high-pressure sodium lights, which give the city its, um, distinctive orange ...

Making plasma from metal vapor is a bit unusual, though, and the sodium experiment is pretty interesting and a fun use of that Tesla coil in your closet. This is similar to a sodium vapor lamp ...

Outdoor lighting offers us a lot. The range of outdoor lighting options runs from motion-sensing floodlights, to sodium-vapor yardlights, to low-voltage landscape lights and traditional lamp posts ...