Alumina, calcia, yttria sealing composition
Arc tube and high pressure discharge lamp including same
Arc tube assembly
Arc tube for a discharge lamp
Arc tube for discharge lamp device and method of...
Arc tube for high pressure metal vapor discharge lamp
Arc tube having a pair of molybdenum foils, and method for its f
Arc tube with pinch seal and dimensional relationship and...
Arc tube with residual-compressive-stress layer for...
Assembly for lamp construction and associated lamp and...
Assembly for precision focus of compact PAR lamps