1.Whenoperatingthelightissuddenlydim,thatthecircuitofover-dischargingprevented todamage battery.pleaserechargedthebatteryatonce.2Thelanternmustberechargedatleast8hourseverythreemonths.3.Whennotinuse,pleaseswitchoffthelight.4.Donotuseorplacetheunitnearwater.5.Theefficiencymaydecreaseiflanternisusedorchargedwhentemperatureisbelow32f(0℃) orabove104f(40℃)我们专业生产及销售各式塑料充电手电筒(flashlight),充电应急灯(emergencyledlight),还有其他系列包括:手摇及太阳能手电筒shakingandsolarflashlight,塑料电池手电筒plasticbatterytorch,充电应急灯rechargeableemergencyledlamp,钥匙灯keychain,强光灯spotlight,LED小书灯readinglight,帐篷灯campinglight,充电应急灯灯泡emergencyledbulb,电蚊拍MosquitoBat.著有品牌JY-SUPER,HOYA,JJ,HD、、、、.产品畅销非洲,东南亚,印度,孟加拉,中东及港澳地区。期待新老客户前来询价、合作~