- CREE XHP70.2 P4 LED, high efficiency lifespan<br /> - Max output 3600lm, four brightness levels<br /> - Runtime up to 2.5 hours at Turbo mode, with 4x18650 batteries<br /> - Max beam throw 550m with focused beam angle 8°<br /> - Press switch to turn on/off, easy to operate<br /> - Power indicator and lock function for safe diving<br /> - Anti-reverse circuit connection<br /> - Solid 6N03 housing, anti-corrosion and anti-abrasion<br /> - IPX8 waterproof, works well underwater 100m<br /> - Smart temperature control<br />">