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...
High-pressure mercury discharge lamp and lighting apparatus...
High-pressure mercury lamp
High-pressure mercury lamp, lamp unit, and image display device
High-pressure mercury vapor discharge lamp
High-pressure mercury vapor lamp incorporating a...
High-pressure metal halide discharge lamp with a fill containing