Discharge lamp with improved light distribution characteristics

Discharge lamp with light-intercepting film bands

Discharge lamp with lower high temperature viscosity outer...

Discharge lamp with spiral shaped discharge tube

Discharge lamp, light source and projecting display unit

Discharge lamps with coated ceramic arc tubes and fabrication th

Discharge tube

Discharge tube

Discharge tube

Discharge tube for high-pressure discharge lamp and...

Discharge tube with activation layer

Discharge tubes

Discharge vessel with excimer fill, and associated discharge...

Double jacketed high intensity discharge lamp

Easily-assembled compact self-ballasted fluorescent lamp

Electric discharge lamp with an improved sealing structure...

Electric incandescent lamp with infrared reflecting layer

Electric incandescent lamp with sintered body glass plate

Electric lamp

Electric lamp