These pen lights have the new L.E.D. Bulbs. There is no filament so they are cool to the touch and they last over 100,000 hours. Regular flashlights emit a reflected beam of light - While LED bulbs emit more of an ambient light and are virtually unbreakable. You can see a LED light for up to 1 mile away. They are made of machined aluminum so they are light weight.Comes in a compact rugged Metal Storage Case. |
