Lamp unit having accurately positioned filament
Lamp vessel for multiple lamp types
Lamp which is closed on two sides
Lamp which is closed on two sides
Lamp with a bulb made of a high silica content glass
Lamp with a captured reflector and method of manufacture
Lamp with a mechanical base
Lamp with a slip on envelope retainer and clamp ring
Lamp with an improved lamp behaviour
Lamp with anode support structure and anode surface...
Lamp with anti-explosion device
Lamp with anti-explosion device
Lamp with cement-free base structure
Lamp with centered electrode or in-lead
Lamp with coating for absorption of ultraviolet light
Lamp with discharge vessel made of densely sintered translucent
Lamp with double layer coiled-coil filament
Lamp with double swaged lead
Lamp with electrodes for increased longevity
Lamp with filament segments in curved layers