Running on 3V DC, this LED filament is an excellent DIY part for Edison bulbs and crafts that you can use in a variety of shapes.
The power connection is at both ends (one end (with holes) is positive and the other end is negative).
Warm White, White, Red, Blue, Green, Pink, Ice Blue
Length from 80mm
You can use it to make various shapes such as Sprial, Heart, Love and many other creative lights.