Content :

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