... can be also called as more core electricity light/wire, glowing assembly line, chasing light, polishing wire, trotting horse lamp line, three regimes flash ... ;2.Spiral distance: 4 mm, 8 mm, 12 mm or so;3.El wire outside diameter: 1.2 MM and 2.0 ... ,they need to design or manufacture themselves. Use and effect: 1.it can be made into flashing electric wire, such as power supply socket ...