Low mercury arc discharge lamp containing praseodymium
Low wattage fluorescent lamp having improved phosphor layer
Low wattage metal halide lamp
Low-pressure discharge lamp
Low-pressure gas discharge lamp having a mercury-free gas...
Low-pressure gas discharge lamp with a mercury-free gas filling
Low-pressure gas discharge lamp with a reduced argon...
Low-pressure gas discharge lamp with phosphor coating
Magnesium vapor discharge lamp
Mercury free discharge lamp with zinc iodide
Mercury free high-pressure metal halide discharge lamp
Mercury free metal halide lamp
Mercury free tin halide compositions and radiation sources...
Mercury lamp of the short arc type
Mercury lamp of the short arc type and UV emission device
Mercury lamp, lamp unit, method for producing mercury lamp...
Mercury source
Mercury-free and sodium-free compositions and radiation...
Mercury-free arc tube for discharge bulb
Mercury-free arc tube for discharge lamp unit