High pressure discharge lamp having pirch seals
High pressure discharge lamp with bent tip electrodes
High pressure discharge lamp with reflection layer on the...
High pressure discharge lamp with seal coating
High pressure discharge lamps, lighting systems, head lamps...
High pressure discharge vessel for an alumina high-intensity...
High pressure mercury discharge lamp
High-intensity discharge lamp with pleated ends
High-power radiator
High-power radiator
High-power radiator
High-pressure discharge lamp
High-pressure discharge lamp and fabrication method of the same
High-pressure discharge lamp and lighting apparatus
High-pressure discharge lamp and low-noise lamp operating system
High-pressure discharge lamp having a metal exhaust tube
High-pressure discharge lamp having an outer envelope...
High-pressure discharge lamp with improved discharge vessel...
High-pressure discharge lamp with metal layer on outer surface
High-pressure discharge lamp with optimized discharge vessel