NITECORE TUBE BL 4 Lumen Blue LED USB Rechargeable LED Keychain Light USA While the included 18650 battery

While the included 18650 battery

as a key chain knife

The Olight S10 is part of the innovative Baton series

/2 2 Dressing

43" (11 mm)

NITECORE TUBE BL 4 Lumen Blue LED USB Rechargeable LED Keychain Light USA While the included 18650 batteryNitecore TUBE BL The Nitecore Tube BL is a lightweight, compact, key chain light that packs a bright blue beam, which is great for hunting and industrial inspection, helping to track blood, and making oil and other mechanical fluids stand out. Blue light can also aid fishermen as blue light is less visible to fish. The Tube BL is also rechargeable with a built in rechargeable battery and micro USB charging port. This compact keychain flashlight is a