The i17R delivers a surprisingly powerful light beam of up to 1000 lumens which has a maximum burn time of 8 hours, giving you the light you need all day. The robust body of the i series torches is tough and durable with a rechargeable battery giving over 1000 charging cycles. Built for heavy use, the i17R comes with a signal cone and floating charge system so you can keep your torch fully charged and ready for any situation.