Nightstick USB-320, Rechargeable EDC Flashlight, 320 Lumens, 3,100 Candela, Black, 1.5 Hours of Runtime, IP-X7 Waterproof USB-320 The USB rechargeable every-day-carry (EDC) metal flashlight uses an LED rated at 320 lumens for 1.5 hours. At only 4.5 inches long and weighing only 3 oz" this compact flashlight includes a removable deep concealment clip for ease of use in and out of a pocket. Includes both momentary or constant-on functionality. This light features an IP-X7 rated waterproof" chemical" heat" and impact-resistant housing. The sleeved collar discretely opens for direct USB charging. While charging the light turns red and turns green when fully charged. Meets requirements of NFPA-1971-8.6 (2013). Includes a 2 foot USB charging cable and Li-ion rechargeable battery.