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 R= a|Blp
.000 289.178 289.178 2`.cK 3
10.000 290.772 282.674 X$%'
20.000 246.218 244.027 D@C-5rmq
30.000 65.505 68.7063 $r@
=*(
40.000 2.47795 2.60946 z,|r*\dw
50.000 0.00836881 0.00851108 YgKZ#?*
60.000 2.11056e-006 2.02011e-006 "BD~xP(
70.000 1.57319e-011 1.3138e-011 ,l%CX.9
80.000 1.40827e-012 3.34844e-013 <Q$@r?Mu]
90.000 7.29546e-013 7.23349e-013 wU8Mt#D!
100.000 2.74654e-013 1.47265e-012 ;sfb 4x4
110.000 1.60433e-013 1.28551e-012 0,r}o
120.000 3.00053e-013 2.09581e-013 V=)_yIS
130.000 4.30091e-013 4.36096e-013 3WN`y8l
140.000 5.29552e-013 3.95937e-013 z25lZI" X`
150.000 3.13332e-012 4.14475e-013 KuWWUjCE
160.000 1.14934e-011 1.59143e-012 )@N2
170.000 1.43444e-011 1.2478e-012 r$5i Wu
180.000 5.3343e-013 5.3343e-013 Y_}mYvJW