Sofirn SC18 is the one of the most powerful compact EDC flashlights on the market. It provides an unparalleled output from 3 lumen to 1800 lumens widely used from night reading to outdoor searching, making SC18 a practical companion for everyday use. Specifications1 X High Power LEDWorking Voltage: 2.7V - 4.2VBattery Options: 1 X 18650 Li-ion batteryDimension: 101.5mm (length) 24.7mm (head diameter)Weight: 55g (without battery)Flashlight body: Aerospace grade 6061 grade aluminum alloyUSB Type-C ChargingMode Memory: memorizes the last brightness level used in the general modes (except Moon, Turbo and Strobe)Advanced Temperature Regulation (ATR) technology: ATR will adjust the brightness level automatically when the driver temperature reaches relatively high temperature to prevent overheating.
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