200
Percentage Reaction Time Change for Green Signal:
PL2 Standard.
Percentage change in mean reaction time
180 -
160 -
140 -
120 -
100 -
80 -
60 -
40 -
20 -
y = 838.65 x-0.241
5000
20000
0
Dimmer -<
(157)
PL2 - Green
10000 15000
Luminance (cd/m2)
(314) (471)
Luminous Intensity (cd)
(628)
25000
¼ Brighter
(785)
A2-2