Manfacturer: North American Philips Corp.
Here's a NOS Norelco mercury vapor lamp, circa 1978. Since this lamp was a close copy of the European Philips mercury lamps, it looks very similar to the current Philips mercury vapor lamps still being manufactured. As you can see, like GE, Norelco also used the E shape. Quality of the Norelco mercury lamps was alright, but not nearly as good as Westinghouse. This lamp has the American E-39 mogul screw base, but some Norelco mercury lamps did have the European E-40 base, even though they were intended for use in the USA.
Lamp: Mercury Vapor
Wattage: 175 watt
Starting Voltage: 240 volts
Operating Voltage: 130 volts
Ballast Type: H-39
Color Temperature: 3700K
CRI: 45
Light Output: 7800 Lumens
Bulb: ED-28 Hard Glass
Finish: Deluxe White
Base: E-39s Brass Mogul Base
Class: -
Filament: -
Lamp Life: 24,000 hours
Manf. Date: May 1978
Country of
Orgin: USA