Solar Flash Lighting ZH-03 Flash rate: ≥2 times/second Operating:7-10days successively working in overcast and rainy day after the battery fully charge Battery: Ni-Mh rechargeable battery Lighting source: Super bright LED Colors of lighting source: yellow/red/green/white LED quantity: 1 pieces Current of lighting source: Flash electricity View distance: Over 500m Temperature range: -20℃-60℃ Material of body : Polycarbonate Size(mm): 50?5 Carton Size(mm) : 450?90?05mm QTY/CTN : 120pcs