亿光EVERLIGHT贴片Lφ1.9mm小蝴蝶LED灯，以其PIN脚弯曲形状即焊锡安装不同而设计为多种规格：“Gull Wing”、“Yoke”、“Z-Bend”等PIN脚弯曲规格，常用的规格有91-21& 95-21系列:91-21UBC/C430/TR7,91-21SUBC/S400-A6/TR7, 91-21SUGC/S400-A6/TR7, 91-21SURC/S530-A3/TR7, 91-21UYC/S530-A3/TR7, 91-21UYOC/S530-A3/TR7, 91-21SYGC/S530-E2/TR7; 91-21UBC/C430/TR9,91-21SUBC/S400-A6/TR9, 91-21SUGC/S400-A6/TR9, 91-21SURC/S530-A3/TR9, 91-21UYC/S530-A3/TR9, 91-21UYOC/S530-A3/TR9, 91-21SYGC/S530-E2/TR9; 91-21UBC/C430/TR10,91-21SUBC/S400-A6/TR10, 91-21SUGC/S400-A6/TR10, 91-21SURC/S530-A3/TR10, 91-21UYC/S530-A3/TR10, 91-21UYOC/S530-A3/TR10, 91-21SYGC/S530-E2/TR10; 95-21UBC/C430/TR7,95-21SUBC/S400-A6/TR7, 95-21SUGC/S400-A6/TR7, 95-21SURC/S530-A3/TR7, 95-21UYC/S530-A3/TR7, 95-21UYOC/S530-A3/TR7, 95-21SYGC/S530-E2/TR7; 95-21UBC/C430/TR9,95-21SUBC/S400-A6/TR9, 95-21SUGC/S400-A6/TR9, 95-21SURC/S530-A3/TR9, 95-21UYC/S530-A3/TR9, 95-21UYOC/S530-A3/TR9, 95-21SYGC/S530-E2/TR9; 95-21UBC/C430/TR10,95-21SUBC/S400-A6/TR10, 95-21SUGC/S400-A6/TR10, 95-21SURC/S530-A3/TR10, 95-21UYC/S530-A3/TR10, 95-21UYOC/S530-A3/TR10, 95-21SYGC/S530-E2/TR10,