Metal halide discharge lamp with improved shank loading factor

Metal halide gas discharge lamp for projection purposes

Metal halide lamp

Metal halide lamp

Metal halide lamp and lighting apparatus using the same

Metal halide lamp and temperature control system therefor

Metal halide lamp and vehicle headlamp

Metal halide lamp having a long lifespan

Metal halide lamp having ionizable iodide salt

Metal halide lamp with adhesive layer sealing...

Metal halide lamp with frame members

Metal halide lamp with reduced change in color temperature

Metal halide lamp with specific dimension of the discharge tube

Metal halide lamp with specific internal electrode seal detail

Metal vapor discharge lamp

Metal vapor discharge lamp

Metal vapor discharge lamp and illumination apparatus

Metal vapor discharge lamp having configured envelope for...

Metal vapor discharge lamps

Metal vapor lamp having internal means promoting condensate film