NITECORE T4K flashlight Black Keychain flashlight LED

<br />Nitecore T4K. Flashlight type: Keychain flashlight, Product colour: Black, Control type: Buttons. Shockproof up to: 1 m, International Protection (IP) code: IP54. Lamp type: LED, Lamps quantity: 4 lamp(s), Light output (min): 1 lm. Charging source: USB, Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion). Height: 82.3 mm, Weight: 77 g, Headband size: 2.92 cm