Model number
Picture
Power
Solar panels
Battery capacity
Solar plate size
Length of
lamp arm
Control way
Rainy day
Special custom
Warranty period
620B
10W
10W single
4.2V/8.8Ah
360*270mm
With
5 meters line
Pure light control / light control + timing
Light control 2-3 days / light control + timing 3-4 days
None
2 year
warranty
720B
20W
20W single
8.4V/8.8Ah
450*360mm
Plus microwave induction +20 yuan / plus remote control +10 yuan
820B
30W
30W single
8.4V/11Ah
510*435mm
