Long-life luminaires

Details Long-life luminaires Long-life luminaires

1987-04-10

1988-11-01

Myhre, Charles J.

Illumination

Automatic substitution of power supply or light source

362212, 313316, F21V 1904

Patent

active

047824298

ABSTRACT:
There is provided a luminaire primarily for use with exit signs and other emergency-type lighting comprising a series string of low-voltage, extremely long-life filaments positioned within a sealed enclosure for protection and electrically connected to a standard base whereby luminaires having lives of 10 to 30 years may replace standard bulbs without the requirement of retrofitting.

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