... Sparkle S-B LED, red fiber optics 2032 button battery*2 Interchange LED Fiber-optical Flashing SlingNormal on/Quik flashing/ ... 1. On-off control flashing;2. Flashing LED lights are visible from a distance and look cool too ... originGuangdong, China (Mainland)Brand NameOEMModel NumberZY-LS064ProductLED Fiber-optical Flashing SlingMaterialS-B LED, red fiber opticsColorOrange, blue, white, green, red, blue ...