Design : The E27 screw Heart bulb with LED spiral filament provides classic lighting.Its lighting performance same as traditional Edison bulbs. The retro old fashioned led edison bulbs are produce a warm amber glow which makes a cozy and fantastic atmosphere. Technical Features : Vintage design and innovative LED technology, 2Pack LED Edison Bulbs, 4W heart bulb Screw Cap E27 Base,AC 220V-240V, with overload, short circuit and over-temperature protection Energy saving & Long life : Our 4w led edison heart bulb can save up to 90% energy and electricity money, less heat output and extremely long life up to of 25000 hours, which is 18 times longer than traditional incandescent bulb .Best value for money! Easy to Install : These Edison light bulbs can be easily fitted to E27 Edison screw lamp holder, to replace old light bulbs, Wide Application : Vintage style and warm amber glow, Our edison light bulb is great for ceiling fixtures, chandeliers, pendants, home ,bars, hotel ,restaurants, cafes, stores and industrial fixtures.