This is your chance to own a superlative and carry it around every day. The Nitecore T4K is the world's most compact 4000 lumen (10 second burst) keychain light. That translates to over 228 yards of throw and illumination from a thumb-sized keychain light. The keyring has a built-in mechanical quick release design for fast deployment and usage. Additionally, with the included adjustable pocket clip, you have an ideal EDC companion. Here to stay is the intuitive dual button design with instant turbo making the T4K a must have accessory for any keychain, emergency kit, or outdoor set.

Here to stay is the simple dual button design with a power button for on and off, and a mode button to cycle through brightness settings. The mode button also doubles as a turbo switch. Whether the light is off or on, holding the mode button gets you instant turbo. With five brightness settings to cover all of your needs the T4K is a must have accessory for any keychain, emergency kit, or outdoor set.

The Nitecore T4K's built-in USB-C fast charging fully juices the T4K in under 1.5 hours and provides over 67 hours of effective runtime per charge. The OLED display gives real-time information on battery level and charging status. If that's not enough, the two lockout functions further improve battery life and performance. With multiple built-in charging safeguards, IP54 weather resistant rating, and a 66 pound rated keyring the T4K is the definition of rugged.