3 watt Super High- Flux LED, imprevious to shock with a 20,00 hr lifetime Runtime: High beam: up to 1.75 continuous hrs. Med beam: up to 3.5 hrs continuous hrs Low beam: up to 6.75 continuous hrs. 10hrs steady charge Lenght: 8.41 in. Weight: 12.4 oz "No Excuses" limited lifetime warranty |