Dual Switch Technology is now available in the Strion DS HL for maximum illumination with a wide beam. DUAL SWITCH TECHNOLOGY ? Access multiple lighting modes via the push-button tail switch or head-mounted switch. Switches operate independently. TEN-TAP programmable switch allows user to select one of three different programs: 1.) high/medium/low with strobe (factory default); 2.) high only without strobe; 3.) high/medium/low without strobe Three modes and strobe: - High for a super-bright beam: 700 lumens; 12000 candela; 219m beam distance; runs 1.25 hours - Medium for bright light and longer run time: 300 lumens; 5000 candela; 141m beam distance; runs 3.25 hours - Low for a less intense beam and extended run time: 40 lumens; 800 candela; 57m beam distance; runs 20 hours - Strobe for disorienting or signaling your location: runs 2.5 hours C4 LED technology for extreme brightness Lithium ion battery is rechargeable up to 1000 times; fully recharges in 3 hours Clamp style charger holder with digital control circuit that prevents over-charge; LED indicates charge status PiggyBack charger doubles your run time by charging a spare battery (sold separately) so you can keep on working; reduces down time IPX4 water-resistant; 2m impact resistance tested 6000 series anodized machined aircraft aluminum; Borofloat high temperature glass lens Anti-roll head prevents the light from rolling away when you set it down 6.33? (16.08 cm); 5.4 oz (153 grams) Serialized for positive identification Limited lifetime warranty Lumens: 40.00 - 700.00 Candela: 800 - 12000 Range of Light / Distance: 219 meters Runtime: 1.25 - 20.00 hours Battery Styles: Rechargeable Battery Types: Lithium Ion Length: 6.330 inches (16.08 centimeters) Weight: 5.400 ounces (153.09 grams) Track Page Views With Auctiva's Counter