The ultimate rechargeable lantern. This 2-in-1 lantern/flashlight combo provides 360° of light to illuminate a large area or a focused beam to light your path. Multiple modes plus SOS for emergency signaling. MULTI-FUEL innovation - uses Streamlight's 18650 USB battery; also accepts CR123A lithium batteries, ensuring you'll always have a beam when you need it. Tough Polycarbonate thermoplastic construction with elastomer over mold. Unbreakable polycarbonate lenses. Multiple white LEDs, three Red LEDs, and One (1) White LED technology, impervious to shock with a 50,000 hour lifetime for the Flashlight mode. Recessed power button prevents accidental actuation. Battery indicator in the on/off button – changes from Green to Yellow to Red and then flashing Red when the batteries are at the end of their useable life. Ergonomic handle – makes the light easy to carry and is designed to hook on any edge or bar. IPX7 rated design; dust tight and water-resistant. 2 meter impact resistance tested. D–Ring on bottom for easy attachment - spring loaded to fold out of the way when not in use. One 18650 USB rechargeable battery or two CR123A lithium batteries. Base Diameter: 2.12 in. (5.38 cm); Height: 4.35 in (11.05 cm) Weight: 6.8 oz (192.78 grams) with CR123 batteries; 7.2 oz (204.12 grams) with 18650 USB rechargeable battery, included with purchase.