20W恒流源技术参数20Wconstantcurrentpowersupplytechnicalparameter 备注remark产品型号ModelLED20W-19.2V0.8AXZ-LC500033-C高可靠性,高效率;隔离防水电源,输入电压InputvoltageAC100-240V输出电压OutputvoltageDC19.2 0.5VDC30-50V输出电流Outputcurrent0.8A0.33A输出功率Outputpower20W系列产品尺寸(mm) ProductSizeL182*W29*H20产品单重(g)UnitWeight130典型效率typ.efficiency85%PF值PFvalue0.9MIN运用useLED灯外置电源,