With a long test tube clear glass outer and a vintage filament the vintage tube bulb adds a glowing focal point to your light fittings the clear glass bulb showcases the warm amber glow from the filament perfectly making this long tube light bulb the ideal compliment for industrial vintage styled lighting and minimalist fixtures striking and unusual the vintage tube bulbs updates your lighting easily working well with metallics and vintage piecesr r vintage tube filament light bulbe27 fittin