HDD-2067 CREE Q5 high power LED flashlight Material :6061-T6 aerospace aluminum Surface Treatment: Premium hard-andized oxidation treatment Light Source: 1 * CREE Q5 Reflector: Aluminum orange reflector Size: 49.5 * 240mm Input Voltage: 5.6V 8.6V with a security protection IC Battery: 2 * 18650 Lithium Battery Capacity: 1600mAh -5000mAh The driver: the constant current output: 700mA-1200MA(customer can specify the current output from 700mA-1200MA, higher current, more brightness) intelligent memory circuit memorizes last output when activating the light Function: 100% brightness, 50% brightness 10% brightness, burst flash, SOS working hours for 100% brightness: 3 hours, 50% brightness : 6hours, 10% brightness: 12 hours.Effective range: 800 meters Max output: 260 lumens Weight: 340 grams Features: 1. Switch modes are available: five-speed switch (100% -50% -10% - burst flash-SOS) Third gear switch (100% -30% - Baoshan) 2. CREE Q3.Q4 according tocustomer reuqierements as a light source.