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 "5!BU&
.000 289.178 289.178 ^O6*e]C$
10.000 290.772 282.674 jo98
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20.000 246.218 244.027 >V;,#5F_
30.000 65.505 68.7063 3HiFISA*
40.000 2.47795 2.60946 .T.5TMiOSq
50.000 0.00836881 0.00851108 Bw<rp-
60.000 2.11056e-006 2.02011e-006 7}B
70.000 1.57319e-011 1.3138e-011 68t}w^=
80.000 1.40827e-012 3.34844e-013 c-CYdi@
90.000 7.29546e-013 7.23349e-013 @q8an
100.000 2.74654e-013 1.47265e-012 UG[e//m
110.000 1.60433e-013 1.28551e-012 or?%-)
120.000 3.00053e-013 2.09581e-013 BWUq%o,@g
130.000 4.30091e-013 4.36096e-013 'Ud|Ex@A9
140.000 5.29552e-013 3.95937e-013 ..KwTf
150.000 3.13332e-012 4.14475e-013 c^.l2Q!
160.000 1.14934e-011 1.59143e-012 LSd*|3E}n
170.000 1.43444e-011 1.2478e-012 p1O6+hRio
180.000 5.3343e-013 5.3343e-013 fA^Em)cs2