The stinger LED and stinger DS LED deliver the optimal balance of performance and value with the longest run time in the stinger family. The DS model provides both a tail cap and head switch. Multi-function on/off push-button switch lets you choose three lighting modes and Strobe; designed for extremely long life; tested at 1 million actuations. High: 350-Lumen, 24000-candela, 310M distance, 2-hour. Medium: 175-lumen, 12000-candela, 219M distance, 3.75-Hour. Low: 85-lumen, 6000-candela, 155M distance, 7.25-Hour. Strobe mode: 5.5 hours of continuous run time. Deep-dish parabolic reflector produces a concentrated beam with optimum peripheral illumination. C4 LED technology, impervious to shock with a 50,000 hour lifetime. Regulated run time provides consistent performance throughout battery life. 10-Hour steady charge, 2.5-Hour fast charge, or piggyback charger options. Machined aircraft aluminum body with non-slip rubberized comfort grip. IPX4 water-resistant; 1 meter impact resistance tested. Unbreakable polycarbonate lens with scratch-resistant coating. Includes anti-roll rubber ring. Serialized for positive identification.