Goal Zero Lighthouse Mini Lantern 210 Lumens Exclude It has a tungsten carbide

It has a tungsten carbide ball point and thixotropic ink which will write in freezing cold

Decorative pivot cap

500 hrsMiddle: 50 lm

The idea itself is not new

In addition to Pocketknives and handy Fixed Blades

Goal Zero Lighthouse Mini Lantern 210 Lumens Exclude It has a tungsten carbideJust like its big brother, the powerful Lighthouse Mini Lantern and USB Power Hub commands attention and to prove that smaller is better. Dimmable, Dual LED Light Adjust brightness and direction for extended runtimes, up to 500 hours on low. Fold down legs for maximum light dispersion. Built in hook and magnets for versatile mounting. Charge Phones and other USB Gear Built in 1A USB port with 3,000mAh battery for up to one full phone charge. Recharge