... ,sand blast ,Anodizing,Colorblack,silver,bule,red or customizedWorking timecontinuous lighting 30hoursLED output13,000-15,000MCDLed lifespancomes up 100,000hoursIllumination rangeabove ... 25mshockproof & corrosion proofkeychain light good at shockproof,corrosion resistantWaterproofO-ring sealed weather proof,IP64 Optional package: 1),OPP Bag pcaking2 ...