JY9987 Battery:4.0V/0.6AH sealed rechargeable battery Blister packing carton size:52.5*48*36.5cm LED:1pcs Duration Time:APPROX 12hours Packing:120pcs/ctn feature a.with long life non-maintenance battery above 200 times circulating using b.with super bright,ling life&electricitysaving led c.adopt special focus reflecting cap,the light can reach as far as150meters