The filament version of the A60 GLS design combines contemporary aesthetics and LED filament chip technology (FCT). Retro in appearance without compromising performance, this Screw Cap or Bayonet LED lamp has an impressive low A+ energy rating. Available in a 4, 6, 8 or 10W, which is equivalent power consumption to a 40, 50, 60 or 70w standard incandescent bulb. Supacell filament gives off a warm white light to create a retro look and warm ambiance similar to traditional lamps. These lamps look great when combined with light pendants or lamps to create a unique look and focal point in your home.