1. This vintage Edison led light bulb is with an irregular glass globe, because it looks like the beacon, so we call it beacon shape special decorative vintage Edison led light bulb. There is 6pcs 6.8cm length filament inside the glass bulb. For one piece 6.8mm length filament led, it is 1W rated, can reach 1.5W Maximum. For sapphire substrate filament led , the longest length is 6.8cm, if it is any longer than 6.8cm, the filament led is easy to break. This 6.8cm led filament is usually used for large size decorative vintage led bulbs.
2. Though this is a large size decorative vintage led lamp, it is with medium base, which is E27/E26/B22. Of course it can be with E40/E39 lamp base, but because E40/E39 is not usual, so it is not popular.
3. We can change the color of the glass bulb, such as amber color, opal color and semi-dark color. Also, we can change the filament quantity and filament design. So if any customer has any special requirement please feel free to let us know, we are glad to make samples for checking and confirmation before order production.