The classic look inspired by the original edison bulb of the late 19th century this 4 watt e27 led features an exposed filament and traditional shape perfect for when the bulb is on show in ornamental or pendant shades easy to fit you dont need to mess around with tricky installation guides you just pop this bulb into your existing e27 screw fitting and youre away brightest filament bulb with 440 lumens its a solid replacement for 40w bulbs and uses 90 less energy it also comes