The zig zagging filaments of this vintage styled bulb shine with a warm amber glow that highlights the intricate design making a focal point of the bulb the bright amber glow adds warmth to industrial vintage lighting pieces for a funky modern vintage feel bringing any interior right up to dater r vintage dome filament light bulbe27 filament bulb240v40 wattsdimmable bulbsize 45mm diameter x 108mm lengthclear glass3000 hours life approxenergy rating band erough service light bulb for i