Detailed Product Description solar flash light , solar flash lighting , solar bridge light , HOT PRODUCT ! ! ! Used on bridge,guardrails to guarding you..Power storageSolar cellLED NosTemperatureLife (years)Flashing durationLuminous typeLoad capacityViewable distanceWaterproofBattery (Ni-MH600mAH)2v,80mA Monocrystalline5/2 pcs-25-603-560 hoursflashing20tons>800mIP67