Means for supporting and sealing the lead structure of a lamp
Means for supporting and sealing the lead structure of a lamp an
Mercury-filled discharge lamp with stabilized light intensity
Metal component and discharge lamp
Metal ferrules for hermetically sealing electric lamps
Metal halide arc lamp having pinch seal with elongated space
Metal halide lamp
Metal halide lamp having heat dam portion
Metal halide lamp with aluminum gradated stacked plugs
Metal halide lamp with ceramic discharge vessel
Metal halide lamp with gas-tight seal
Metal halide or sodium high pressure lamp with cermet of...
Metal vapor discharge lamp and method of producing the same
Metal vapor discharge lamp and method of producing the same
Metal vapor discharge lamp having cermet lead-in with...
Metal vapor discharge lamp including an inner burner having tape
Metal-halide discharge lamp with ceramic discharge vessel, and m
Method for making a capped electric lamp by using reduced intern
Method for mounting the base of an electric lamp
Method for producing an electric lamp and foil configuration