The USB Recharge Performance Flashlight B60;Patent appearance design, compact size easy to carry; Using USA CREE XP- L HD V5 LED, and 18650 Li-ion battery. only 6.1 inches in length, B60 delivers max 950-lumen output. Safety & high efficiency circuit design, gold plating spring never rust, and mode: hide high-high-middle-low-hide low-flashing-SOS. hunting, camping, Riding and so on.