The Koehler Model 5300-G LED mining caplamp is the most powerful LED caplamp available today. With a lightweight Lithium-Ion belt-mounted battery the 5300-G provides 3500+ LUX and a run time of up to 28 hours! It is also approved for use in Zone 0 hazardous locations including coal mines.
Lámpara minera 5300 LED (Datasheet)
Lampe de mineur 5300 LED (Datasheet)
Cordless WHEAT GEN II
The highly acclaimed LI-6000 Cordless WHEAT GEN II cap lamp is one of the brightest in the market. It weighs only 5 oz, but there is plenty of light output packed into this MSHA approved unit. The run time of 15 hours on a < 6 hour charge can be accomplished by existing Koehler infrastructure as well as single unit and 50 unit chargers specifically designed for the LI-6000.