Capped high-pressure discharge lamp
Capped high-pressure discharge lamp
Ceramic arc tube mounting
Ceramic discharge lamp with reduced heat drain
Ceramic electric-discharge lamp incorporating arc tube having at
Coated arc tube for sodium vapor lamp
Compact fluorescent lamp with outer envelope
Compact halogen-cycle incandescent lamp, and lamp unit utilizing
Compact low pressure arc discharge lamp
Component for an electric lamp with outer bulb
Containment vessel for light source capsules operating at...
Controlling the vapor pressure of a mercury lamp
Cooled discharge lamp having a fluid cooled diaphragm structure
Cooling device for an electron tube