... Humidity Operation :+ 40 °C and 90 ~ 95% Color : Black / White MTBF:50000Hours Delivery 15 Working days in punctualPayment Details ... products2, Reasonable price3,Strict quality control system4,Excellent R/D and sales team5,Diversified options6,12 months warranty7 ... adapter, LED adapter(LED driver), security adapter, USB car charger, wired car charger, battery charger, power supply, switching power ...