MATERIAL 6061-T6AEROSPACEALUMINUMSURFACETREAMENT PREMIUMHARD-ANODIZEDOXIDATIONTREAMENTLAMP 1*CREEQ5OUTPUT 250-280LumWEIGHT 185gSIZE 47.5*170mmINPUTVOLTAGE 2.7V-4.2VWITHSECURITYPROTECTIONICBATTERIES 1-18650CAPACITY 2200mAh MAXRUNTIME 180MinEFFECTIVERANGE 300m