This document provides specifications for several LED mining cap lamps - the KJ3.5LM, KJ4.5LM, KJ6LM, KJ7LM, and KJ8LM. The lamps have effective beam ranges from 260 to 300 meters. They use LED light sources and rechargeable Ni-MH batteries that provide runtimes from 6-8 hours on high intensity settings and up to 35 hours on low intensity. The lamps are sealed to IP65 and have intelligent battery charging systems to extend battery life through multiple recharge cycles.