... to collide passerby and Pet. This products mainly for dog neck control ring ,it can shine at ... night. Length 1.5m.Diameter 5mm.Pull 50KG(for Special requirement can meet 120Kg ),use 3V 5# ... 200m up, life time 3000-5000 hours ,can flash and steady light, simultaneity it have glow at night ... 1.5mRed,Blue,Green,Yellow, etc 5 color Wmake for orderAny Under 3m long Any W120Shanghai keyan Phosphor Technology ...