Emyplay 19.69 in Electric Wire 100pcs/lot for Fireworks Display and Stage Effect
They can be set off by almost any DC power source from flash light battery, watch battery and car battery. Special for the slow lead wire. 21℃(70℉) resistance: 1.1±0.15Ω — 1.6±0.15Ω. Working power supplied: 6 V.