SOS strobe. Strobe. Water resistant. Impact resistant. Rechargeable. Three CREE XHP50.2-K4 LEDs. Modes: Turbo (8000 lumens, 2h 15m runtime); High (2400 lumens, 4h runtime); Medium (720 lumens, 7h 30m runtime); Low (90 lumens, 60h runtime). 530m beam distance. Powered by 4 x 2600mAh rechargeable Li-ion battery pack. Includes: Multi-function carry bag, Charger and cable, Seal cover, and Shoulder strap. Aluminum construction. Color: Black. Boxed.