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. FeaturesUses (1) 3,500 mAh Streamlight SL-B34 protected lithium-ion rechargeable battery packHigh, medium, and low modesHigh: 1,800 lumens; 26,000 candela; 322m beam; runs 2 hoursMedium: 500 lumens; 7,200 candela; 170m beam; runs 3.5 hoursLow: 150 lumens; 2,100 candela; 92m beam; runs 13 hoursPush-button tail switch with momentary or constant on operationMetal sleeve protects charging port; slide sleeve back to revealSelf-keying battery ensures proper alignment of the charging portDurable, anodized machined aluminum construction; unbreakable polycarbonate lensIPX7 waterproof to 1m for 30 minutes; 2m impact resistance testedRemovable pocket clipIncludes USB-C cord and holsterLength: 5.3 in (13.4 cm); Weight: 5.4 oz (152g)Limited lifetime warranty