HID lamp electrode comprising solid solution of dibarium calcium
HID Lamp emission material
HID lamp having arc tube mounting frame which relieves...
High brightness, low wattage, high pressure, metal vapor dischar
High intensity discharge lamps with uniform color
High intensity vapor discharge lamp with sintering aids for elec
High pressure arc discharge lamp having concave shaped outer jac
High pressure discharge lamp and luminaire
High pressure electric discharge lamp
High pressure electric discharge lamp containing metal halides
High pressure mercury vapor discharge lamp
High pressure mercury vapor discharge lamp
High pressure mercury vapor discharge lamp containing bismuth io
High pressure mercury vapor discharge lamp having improved elect
High pressure metal vapor discharge lamp and seal structure ther
High pressure metal vapor discharge lamps of improved efficacy
High pressure sodium vapor lamp having improved monolithic alumi
High pressure sodium vapor lamp having low starting voltage
High pressure sodium vapor lamp of unsaturated vapor pressure ty
High pressure sodium vapor lamp stabilized for pulse operation