MR16射灯序号规格描述功率尺寸输入电压色温光通量照度替换传统射灯功率BS-MR16-3W1S13W 50mm H50 DC12V/ AC12V 2800k-3300k120lm 20lm 1M=500lux10W4000k-4500k2M=130lux5500k-6000k3M=60luxBS-MR16-3W1S23W 50mm H60DC12V/ AC12V2800k-3300k120lm 20lm1M=500lux10W4000k-4500k2M=130lux5500k-6000k3M=60luxBS-MR16-3W1S43W 50mm H50DC12V/ AC12V2800k-3300k120lm 20lm 1M=500lux10W4000k-4500k2M=130lux5500k-6000k3M=60luxBS-MR16-3W1S53W 50mm H50DC12V/ AC12V2800k-3300k120lm 20lm1M=500lux10W4000k-4500k2M=130lux5500k-6000k3M=60lux