Product: Goture 100pcs lighting 36horas 30 m beacon light visibility Glow Stick fishing 4.5 * 37 MM Fishing light Accessories Bobber?specification:Visual range: about 30metrosOne size: 4.5 * 37 mmPackage: 5 pcs / bag， T otal: 100pcs / 20sacosHours of lighting: about 36horas