1. Using 18x luminus SST-20 LED;  2. Max output up to 15000lm;  3. Max beam candela is 95000cd;  4. High efficiency direct drive driver;  5. Aerospace grade aluminum alloy ;  and stainless bezel;  6. Advances sux leds design with color change which;  indicates voltage change;  7. High quality coated lens and optics;  8. Hard III anodized and anti-slip knurling;  9. Good heat dissipation with cooling fins;     Specification Features: Emitter:18x Luminus SST-20 LED, mounted on copper DTP MCPCB;  Color temperature:cool white: 6500K; natural white: 5000K; warm white: 4000k;  Body color:Black; Silver; Sand; Red; Purple; Blue; Green;  Flux:15,000 lumen;  Candela:95,000cd;  Distance:616 meters;  Firmware: open-source GPL v3. Anduril firmware;  Battery:4x 18650 Cells (not included).;  Driver:High efficiency direct drive flashlight driver;  Reflector:High quality smooth reflector;  Lens:Glass with anti-reflective coating;  Body:Aluminum alloy with Type III hard-coat anodizing;  Button:Silicone rubber;  Ingress rating:Equivalent to IPX7, do not immerse in liquids;  Impact resistance:Up to 1 meter;  Weight:Approximately 498g without cells;  Dimensions:122mm*72mm*54mm (length*head diameter*body diameter);     Package Incleded: 1 x Flashlight;  2 x Spare Waterproof O-rings;  1 x Lanyard;  1 x Tripod Mount Screw;  1 x User Manual