The Nitecore T4K is a keychain lamp that has it all. Thanks to four high-performance LEDs, the flashlight achieves a luminosity of 4000 lumens with a maximum light range of 209 meters. The battery level, operating mode or the current light level can be conveniently read on the OLED display. The T4K was designed so that it can be fully operated with just two buttons. The integrated battery with a capacity of 1000 mAh is charged via USB-C and lasts for up to 67 hours. The Nitecore T4K is delivered with a charging cable and a carabiner for attachment. Waterproof to IP54, including deep carry clip.