K40 Multi-light Source Keychain Flashlight

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The NEXTORCH K40 stands out as a remarkably small, multi-functional keychain light for everyday carry. Despite its size, it packs a powerful punch with a maximum white light output of 300 lumens and a beam distance of 78 meters. The K40 offers three brightness levels for white light, as well as strobe, red, blue, and UV light modes for versatility. It has independent switches for mode selection and is equipped with a built-in 180 mAh rechargeable battery and USB-C charging port, offering convenience and readiness on the go. The side clip also makes it a quick conversion to a hat light.

Technical Specifications:
  • Max Output: 300 lumens
  • Max Beam Distance: 78 meters
  • Light Sources: White, Red, Blue, UV
  • Max Runtime: Up to 9 hours 15 minutes on low
  • Water Resistance: IPX4
  • Impact Resistance: 1 meter
  • Battery: Built-in 180 mAh rechargeable battery
  • Dimensions: 73 mm x 16.5 mm x 16.5 mm
  • Weight: 17 g
Warnings & CA Prop65

This product can expose you to chemicals including Chromium (Hexavalent Compounds), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

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The NEXTORCH K40 is designed for users who value convenience without sacrificing functionality. This keychain flashlight provides not just illumination but also versatility with its multiple light sources and modes.

Powerful Illumination: With a 300-lumen white light, the K40 ensures visibility and safety, capable of lighting up to a 78-meter distance.

Multiple Light Options: Including white, red, blue, and UV LEDs, this flashlight serves a multitude of uses, from night vision preservation to verifying currency.

Adaptable Modes: With different brightness levels and light modes, the K40 can adapt to any situation, from outdoor navigation to emergency signaling.

Convenient Charging: The built-in battery and USB-C charging port provide a modern, easy-to-charge solution for on-the-go lifestyles.

Rugged Yet Compact: Despite its lightweight design, the K40 is IPX4 water-resistant and can withstand impacts from up to 1 meter, making it a durable companion.

Ultra-Portable: The flashlight's diminutive size and featherweight build make it an unnoticeable yet ready addition to any keychain.

The NEXTORCH K40 is more than just a light; it's a multi-purpose tool designed for everyday carry, ensuring you have the right light for the right situation, anytime, anywhere.