r 本公司供应高品质户外照明LED路灯、LED隧道灯、LED工矿灯、LED泛光灯、LED墙角灯、LED停车场灯等，超低光衰，质保5年！欢迎咨询洽谈。r r r r r r r r r 输入电压InputVoltage r r r r r AC90V～305V r r r r r r r 电源频率FreqencyRange r r r r r 50Hz～60Hz r r r r r r r 总谐波失真TotalHarmonicDistortion r r r r r ≤2% r r r r r r r 功率因数PowerFactor r r r r r ＞0.96 r r r r r r r 电源效率PowerEfficiency r r r r r ＞87% r r r r r r r LED工作电压WorkingVoltage r r r r r DC3.0～3.6V/W r …[查看详情]