High pressure mercury lamp
High pressure mercury ultraviolet lamp
High pressure metal halide arc lamp with xenon buffer gas
High pressure sodium iodide arc lamp with excess iodine
High pressure sodium lamp
High pressure sodium vapor lamp having unsaturated vapor pressur
High pressure sodium vapor lamp with high color rendering
High-frequency excitation point light source lamp device
High-intensity discharge lamp with particular metal halide...
High-power, high-pressure metal halide discharge lamp with impro
High-pressure discharge lamp
High-pressure discharge lamp
High-pressure discharge lamp
High-pressure discharge lamp
High-pressure discharge lamp for vehicle headlights
High-pressure discharge lamp including halides of tantalum and d
High-pressure discharge lamp with halogens
High-pressure discharge lamp with mercury chloride having a...
High-pressure discharge lamp, high-pressure discharge lamp...
High-pressure gas discharge lamp with an asymmetrical...