Halogen incandescent lamp with filament positioning arrangement
Halogen incandescent lamp with heat transfer by conduction
Halogen incandescent lamp with high reliability filament connect
Halogen incandescent lamp with internal current conductors of tu
Halogen incandescent lamp with single halogenated hydrocarbon fi
Halogen incandescent lamp, particularly for operation from power
Halogen lamp and method of its manufacture
Halogen lamp fill mixture which reduces lower operating temperat
Halogen-filled incandescent lamp and inside current conductor th
High efficiency tubular heat lamps
High pressure discharge lamp
High voltage hard glass halogen capsule
Highly thermally loaded electric lamp with reduced UV light emis
Incandescent halogen lamp having flattened filament support...
Incandescent lamp
Incandescent lamp
Incandescent lamp and a lighting apparatus using the lamp
Incandescent lamp and base
Incandescent lamp for motor vehicle headlights
Incandescent lamp for motor vehicle headlights