1. Vintage Edison led bulbs has been popular for many years. It is a copy of the vintage Edison light bulbs initially, because the sapphire led filament is much similar to the tungsten filament. However, all incandescent bulbs are not allowed to sell any more about 2 years ago, so vintage Edison led bulbs totally replaced incandescent vintage light bulbs, and people totally accepted vintage Edison led bulbs now.
2. This vintage Edison led bulb has 8 pieces 28mm length filament led, one piece of 28mm length filament led is 0.5W rated, so it is 4W rated. However, we can increase the wattage to 5W at maximum. For A60/A19 globe, there are totally 3 different glass globe, the main difference is the top of the glass globe, the first one is flat top, the second one is tear drop shape, the third one is nipple shape. Different customer has different requirement, all these different design is for decoration. Vintage Edison led bulbs are a kind of decorative lightings.