请教一个问题,根据配光曲线得出的数据能求出该灯具的效率吗?数据如下 E*&vy
.000 289.178 289.178 AD>e?u
10.000 290.772 282.674 eSn+ B;
20.000 246.218 244.027 XTs8s12
30.000 65.505 68.7063 bG"~"ipn%
40.000 2.47795 2.60946 _oL?*ks
50.000 0.00836881 0.00851108 j a[Et/r
60.000 2.11056e-006 2.02011e-006 b#c:u2
70.000 1.57319e-011 1.3138e-011 iO$8:mxm0?
80.000 1.40827e-012 3.34844e-013 PN%zIkbo
90.000 7.29546e-013 7.23349e-013 OG~gFZr)6
100.000 2.74654e-013 1.47265e-012 5&g@3j]
110.000 1.60433e-013 1.28551e-012 o)|flI'vT
120.000 3.00053e-013 2.09581e-013 -/B+T>[nTb
130.000 4.30091e-013 4.36096e-013 f^ZRT@`O
140.000 5.29552e-013 3.95937e-013 ,]C;sN%~}
150.000 3.13332e-012 4.14475e-013 "s-"<&>a(
160.000 1.14934e-011 1.59143e-012 3d8L6GJ
170.000 1.43444e-011 1.2478e-012 ;<Sd~M4f
180.000 5.3343e-013 5.3343e-013 Ufj`euY