Arc discharge device with improved isotopic mixture of mercury
Arc discharge lamp containing mechanism for extinguishing arc at
Arc discharge lamp having cementless base members
Arc discharge lamp having improved lumen maintenance
Arc path formed in lamp body
Arc spreading with initiators
Arc tube with shortened total length, manufacturing method...
Arc tube with shortened total length, manufacturing method...
Arc-extinguishing ampul and fluorescent lamp having such ampul m
Assembly arrangement for a compact fluorescent lamp
Auxiliary electrodes in fluorescent lamps for preventing irregul
Avionics grade fluorescent lamp resistant to lumen depreciation
Balanced blue spectrum therapy lighting
Ballast circuit board mounting arrangement for an integral compa
Barium magnesium fluoride phosphors and lamps and X-ray screens
Barrier coatings and methods in discharge lamps
Beam mode fluorescent lamp
Beryllium-containing europium activated phosphate phosphor, lumi
Bivalent europium-activated barium aluminate phosphor and low me
Blue-emitting phosphor for use in fluorescent lamps and fluoresc