Specification Product name Astrolux S42S Colored Stainless Steel 2023LM Rechargeable Mini LED FlashlightBrand AstroluxModel S42S ColoredEmitter Type XP G3 Nicha 219CLight Temperature XP G3 6000 7000K 219C 5000K Light Color Cool white Warm whiteMaterial Stainless Steel CopperTotal Emitters 4XMode Group1 Moon Low Med1 Med2 High1 High2 Turbo Moon Turbo Tactical strobe Battery check Bike flasher without memory function short press0 5s Group2 Low Med2 High1 High2 with memory function duble click the button short press0 5s Lumens 2lm 20lm 140lm 240lm 545lm 735lm 2023lm XP G3 1lm 16lm 125lm 210lm 475lm 630lm 1630lm Nichia 219C Runtime 2 9D 1 3D 6h 2h 1h 0 4h 0 39h 18350 14D 6 4D 29h 9 7h 4 8h 2h 1 99h 18650 Battery Configurations 1 x unprotected 18350 16340 18650 battery not included Working Voltage 2 8v 4 25vSwitch Type ClickySwitch Location Body side of the flashlightPeak Beam Intensity 19850cdImpact Resistant1 5 metersMax Output 2023lumensWaterproof IPX 65 waterproofWeight 150g without battery Size 77mm x 27mm length x head diameter 18350 size 102mm x 27mm length x head diameter 18650 size Features Ultilizes 4xNichia 219C XP G3 LED Max output of up to 2023lumens Boasts a peak beam intensity of 19850 cd and a throw distance of up to 168 meters High efficiency constant current circuit Intelligent charging module with a micro USB port charges Li ion battery rapidly Constructed from stainless steel with HAIII military grade hard anodized finish Over discharging and