Specification BrandNITESUN DIV10WLight source6 x XM L2 U4 color temperature 6500K Working voltage8 12 6VHead diameter66mm Battery barrel length75mmBattery barrel diameter34 8mmLength258 5mmLife timeVery high 1 5 hours Highlight 2 6 hours Medium light 5 hours Low light 9 5 hours Charging time3 4 hoursWater weight910gLand weight960gFeatures ■ Hand held diving flashlight with 6 x XM L2 U4 LED 6500K color temperature brightness up to 4500 lumens Maximum range up to 72 meters ■ The angle of illumination has 120 fill light ■ PWM signal processing constant current circuit using 3 26650 lithium batteries ■ Thickened military grade 3 hard oxidation seawater corrosion resistance scratch resistance ■ The flashlight has unique explosion proof performance greatly improving the usability of the flashlight ■ Tempered glass lens scratch resistant and wear resistant high bottom temperature Can withstand a temperature difference of 200C ■ Glossy electroplating reflector Ultra high temperature treatment laminated alloy reflective film ■ Professional micro computer chip improves flashlights low power consumption flexibility and security ■ Unique electronic anti reverse function ■ Fully enclosed tail button magnetic switch design is easier to operate extremely high high medium low four speed brightness adjustment ■ The outer casing is made of aviation AL6061 T6 aluminum ■ Three layer waterproof ring protection excellent sealing design diving 150 meters Package inclu