批发供应12V40W LED防水电源产品外型新颖,质量保证,厂家直销,有现货。输入:100~240V输出:12V 40W产品参数:产品型号 输出规格纹波、噪声效率F-100-3.33.3V20A50mV66%F-100-55V20A50mV76%F-100-99V11A70mV78%F-100-1212V8.5A100mV80%F-100-1515V7A100mV80%F-100-2424V4.5A100mV80%F-100-2828V3.6A100mV80%F-100-3636V2.8A120mV80%F-100-4848V2.3A240mV82%