Tent light,high-effcient multi-functional portable. 4pcs AA dry batteries last for 30 hours,the life of LED is 100,000 hours Tent light,high-effcient multi-functional portable.put 4pcs AA dry batteries last for 30 hoursthe life of LED is 100,000 hourswater-proof Tent Light,Camping Lantern,LED Lantern,Camping Light,Portable Lantern