Battery: 3-cell, 3.6 Volt Nickel-cadmium sub-C battery is rechargeable up to 1000 times.
Run Time: High: 2.00 hours to the 10% output level. Medium: 3.75 hours to the 10% output level.
Low: 7.25 hours to the 10% output level. Strobe: 5.50 hours.
On/Off: Multi-function, easy access head mounted push-button switch designed for extremely long life; tested at 1 million actuations. Stinger DS LED HP features a second multi-function push-button tactical tailswitch where both switches offer full feature control independent of each other.
Case material: 6000 series machined aircraft aluminum with non-slip rubberized comfort grip