Mercury-free metal halide lamp with a fill containing...

Mercury-free ultraviolet discharge source

Mesh-pattern partitioned plasma display panel

Metal component and discharge lamp

Metal ferrules for hermetically sealing electric lamps

Metal halide arc discharge lamp having electrolysis prevention m

Metal halide arc lamp having pinch seal with elongated space

Metal halide discharge lamp

Metal halide discharge lamp

Metal halide discharge lamp

Metal halide discharge lamp

Metal halide discharge lamp for plant growing

Metal halide discharge lamp with a long service life

Metal halide discharge lamp with a quartz discharge vessel and a

Metal halide discharge lamp with electrodes having unequal thori

Metal halide discharge lamp with improved color rendering proper

Metal halide discharge lamp with improved shank loading factor

Metal halide discharge lamp with improved socket and support

Metal halide discharge lamp, lighting device for metal...

Metal halide discharge lamp, lighting device for metal...