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
Blue-green phosphor for fluorescent lighting applications
Blue-white glow lamp
Breakage resistant mercury vapor low-pressure discharge lam, par