Streamlight Megastream, Flashlight, 1,800 Lumens, 26,000 Candela, Black, Includes (1) SL-B34 Battery Pack, USB-C Cord, and Holster 66210 The MegaStream USB rechargeable EDC flashlight is extremely bright, delivering 1,800 lumens and 26,000 candela. It fits conveniently in your pocket or clips to your gear, and its battery pack can be charged inside or outside of the light.