<?xml version="1.0" encoding="utf-8"?>
<resources>
    <integer name="pref_light_def_val">0</integer>
    <integer name="pref_sound_level_def_val">30</integer>
    <integer name="pref_light_def_max_val">333</integer>
</resources>
<?xml version="1.0" encoding="utf-8"?>
<resources>
    <integer name="pref_light_def_val">0</integer>
    <integer name="pref_sound_level_def_val">30</integer>
    <integer name="pref_light_def_max_val">77</integer>
</resources>
Reduce the max level of the light threshold.
Reduce the max level of the light threshold.

Since for most of the case, we require to configure the threshold.

TO BE EXPECTED
- #5 Should be able to set the max value of the brightness threshold.
