Electric lamp base end structure
Electric lamp base system
Electric lamp base system
Electric lamp device
Electric lamp having a coloured lamp envelope
Electric lamp having a coloured lamp envelope
Electric lamp having a current lead-in wire with a flattened...
Electric lamp having a mirror-coated lamp vessel
Electric lamp having a partly mirrored lamp envelope
Electric lamp having a reflectorized envelope, and method of...
Electric lamp having a sleeve-shaped cap
Electric lamp having improved inlead construction
Electric lamp having retaining pinches for the luminous element
Electric lamp including a containment coating as part thereof
Electric lamp including oxygen getter
Electric lamp unit, particularly sealed-beam vehicle...
Electric lamp using reduced current consumption
Electric lamp with a filament support
Electric lamp with a sleeve-shaped cap
Electric lamp with a sleeve-shaped cap