... 3.lifespan: 50,000h 4.2 years warranty remote controller SpecificationProduct Nameremote controllerModel NumberSJ-KZQVoltage220VWorking temperature-30~+45 ... Advertages: 1.easy operation2.competitve price3.high qualityApplications:for led strip, led strings,and led rainbow tube, ... are interested in our product,for any information,please do not hesitate to contact us by 18022139145. remote controller