LightIntensity Utilization 2.2 256 2.2 685 2.2 1537 5.5 2148 5.5 2583 5.5 3376 9.6 3634 9.6 4960 9.6 3814 17.5 6986 17.5 6903 17.5 7636 27 9884 27 11597 27 10221 46 17319 46 16539 46 15047 94 19250 94 20282 94 18357 170 19638 170 19043 170 17475