The Apex Pro LED is a must where ultimate power and function are a demand, and durability is an expectation.  In an effort to meet the unique and ever evolving needs of rescuers , The Apex Pro was developed to provide a faster and lighter option while still providing the ultimate in brightness and output.  The Apex Pro is powered by 2 CR123 lithium batteries protected in a highly durable and waterproof case.  6 power modes.