Solar Brick Lighting ZH-01 Operating: Up to 30-40 hours successively working in overcast and rainy day after the battery fully charge Power:≥0.4w Charge: 170-190mA Battery: Ni-Mh rechargeable battery Lighting source: Super bright LED Colors of lighting source: yellow/red/bule/green/white LED quantity: 4 pieces Current of lighting source: 25-30mA/hour View distance: Over100-200meters Temperature range: -20℃-60℃ Material of body : Polycarbonate Size(mm): 145?45?0 Carton Size(mm) :460?25?50 QTY/CTN : 30pcs