Features:Ultra Long Range Throw by one single 18650 batteryLED Color Option:OSRAM White LED output 1,400 lumens and throw 802 metersOSRAM Green LED output 2,000 lumens and throw 820 metersOSRAM Red LED output 300 lumens and throw 460 metersLED option 1: OSRAM white light LEDUltra-Low: 15 lumens; 3600cd; 120 meters; 58 hoursLow: 50 lumens; 11025cd; 210 meters; 21 hours Med: 150 lumens; 23409cd; 306 meters; 6 hours 45 minutesHigh: 370 lumens; 42025cd; 410 meters; 2 hours 45 minutesTurbo: 1400 lumens; 160801cd; 802 meters; 1 hours 15 minutesStrobe: 1400 lumens; 2 hours 30 minutes Max. output 1400 lumens Max. runtime: 58 hoursMax. beam distance: 802 metersPeak beam intensity: 160801cdLED option 2: OSRAM green light LEDUltra-Low: 25 lumens; 1722cd; 83 meters; 58 hoursLow: 75 lumens; 4970cd; 141 meters; 21 hours Med: 230 lumens; 20449cd; 286 meters; 6 hours 45 minutesHigh: 500 lumens; 42642cd; 413 meters; 2 hours 45 minutesTurbo: 2000 lumens; 168100cd; 820 meters; 1 hour 15 minutes Strobe: 2000 lumens; 2 hours 30 minutes Max. output 2000 lumens Max. runtime: 58 hoursMax. beam distance: 820 metersPeak beam intensity: 168100cdLED option 3: OSRAM Red light LEDUltra-Low: 4 lumens; 1980cd; 89 meters; 78 hoursLow: 13 lumens; 3600cd; 120 meters; 25 hours Med: 45 lumens; 6400cd; 160 meters; 8 hours 45 minutesHigh: 100 lumens; 13225cd; 230 meters; 3 hours 30 minutesTurbo: 300 lumens; 52900cd; 460 meters; 1 hours 45 minutesStrobe: 300 lumens; 3 hours Max. output 300 lumens Max. runtime: 78 hoursMax. beam distance: 460 metersPeak beam intensity: 52900cdLow Voltage Warning:Voltage ＜3.1V, three times flashl and the brightness level downshifts to LowPowered by 1x18650 Li-ion battery and 2xCR123A batteries are compatibility Acebeam Micro-USB rechargeable 18650 Li-ion battery can be optionalPocket tactical flashlight- compact, lightweight and portable convenienceStrobe setting can disorient an attacker or serve as a distress signalOne-handed, one-button for easy and fast operationHighly efficient constant current circuit design (Non-PWM)All circuitry contact points are gold-plated, providing better conductivity and superior durabilityIntelligent temperature controller is used to adjust brightness and prevent overheatingLockout mode prevents accidental activationCarclo TIR Lens: product highly efficient optics with a hug variety of beam shapesStainless steel strike bezel design for use in emergency situationsTail switch for easy and fast operationSturdy aerospace-grade aluminum body with military grade type III hard-anodized finishSize: 140.5mm (Length) x 40mm (Head Diameter) x 25.4mm (Tube Diameter)Weight: 150g(5.3oz.) w/o battery; 199g(7oz.) w/ batteryImpact resistance to 1 meterIP68 waterproof (5 meters submersible)Warning1:Unauthorized disassembly may damage the flashlight and void the warranty.2:It is normal if the surface heat is increased during use due to the excellent thermal conductivity technology. It is suggested to use in a well ventilated area with ambient temperature.3:Caution hot when using continuously for a long time. Do not put it on flammable materials for a long time, any fire or any safety problems caused by this will not be relatedto the manufacturer and distributors.4:Please check and replace the O-ring regularly to maintain the waterproof rating.5:Please check and lubricate the threads regularly with professional lubricant.6:Clean the contact surfaces regularly to keep the flashlight normal operation. If irregular strobe or failure to turn-on occurs, the contact surfaces may be dirty and requires cleaning by using alcohol cotton swabs.7:Remove the battery from the flashlight during long term storage.8:This flashlight is not intended to be used as a diving light.9:Do not aim the flashlight directly at eyes. Users must be over 18 years of age. Keep out of the reach of children.