... temperatrue:-20o~+40o Detail Description of modern ceiling lamp: SpecificationsInput VoltageAC100-260VPower Consumption5WQuantity of LED5pcsCircuit ProtectionOver-Current ... LED ManufactureCree,Seoul,Edison,EpisarOperating Temperature-20o~+40oLED Lamp Life50,000 hoursRelevant CertificateCE,RoHSWarranty2 ... Terms:1.Payment:T/T,Western Union,L/C,Paypal2.Production lead time for 100~5000pcs:10days ...