Inquiry (采购产品): miners cap lamp Hi I am interested in buying your miners cap lamps,I need more information how long dose the light stay on before charging? what is the cost for 20 lights how long will the battery last? Regards Brad/BCT MINING I want to receive: Product Spec . Price Payment . Sample Needed . Delivery Info . Product Catalog . **** Hidden Message ***** BCT MING BRAD JEFFERSON nabisoga2001@yahoo.ca +1-604-779 4501 **** Hidden Message *****