The following information maybe of interest to people.
Hong solar panel costs:-
Photo voltaic boards
12 volt
2.9 amp
50 watts
Size 1024 x 537 x 50 mm HK$ $3,500.00
US$ $448.72
12 volt
2.8 amp
50 watts
Size 1030 x 470 x 34 mm HK$ $3,600.00
US$ $461.54
12 volt
4.5 amp
80 watts
Size 1024 x 537 x 50 mm HK$ $5,760.00
US$ $738.46