Brightest EDC Flashlight NITECORE E4K is the most powerful EDC flashlight you ever had. Weighing in at only 2.82 ounces and measuring less than 5 inches in length, the E4K radiates 4400 lumen for up to 230 yards. The light��s compact ultra lightweight design allows for a comfortable grip in hand. Use the included two-way clip to add the light to any belt, vest, or pocket. With an IP68 waterproof rating, 1 meter impact resistant rating, and Advanced Temperature Regulation (ATR) technology, the NITECORE E4K is set to become anyone’s best safety companion for outdoor activities. Extended Battery Run Time Paired with the included fast charging USB-C rechargeable 5000mAh NL2150HPR battery, this light can run for up to 30 days on ultralow mode, ensuring you have enough light for any activity. Use the included USB-C charging cable to charge the battery. Easy to Operate Use the convenient side switch to power on and off the light or cycle between five brightness levels and 3 special modes (SOS, beacon, and strobe). The mode selection is memorized so you can turn the light on in your favorite mode. You can further configure the light to provide a quick access turbo or strobe mode. What's in the box: • E4K Flashlight • Nitecore 21700 Rechargeable Battery • USB-C Charging Cable • CR123 Battery Magazine • Clip • Holster • Lanyard • Spare O-ring TECHNICAL SPECIFICATIONS LED 4x CREE XP-L2 V6 Maximum Brightness 4400 lumens Peak Beam Distance 230 yards Peak Beam Intensity 11100 cd IP Rating IP68 - 2m submersible Impact Resistance 1 m Dimensions L-4.62"xW-1.13"xH-1.11" Weight 2.82oz