Power20w40w60w90w Size39*19.5cm48.5*22cm62.5*24cm72.5*24.5cm Solar Panel5V/7W 5V/11W5V/14W5V/18W Battery3.2v / 5000mAH3.2v / 10000mAH3.2v / 15000mAH3.2v / 20000mAH LED Bead40pcs 80pcs120pcs160pcs Flux450 LM700 LM1100 LM1200 LM Charge Time6-8H6-8H6-8H6-8H Discharge Time12H12H12H12H Bright Space40m²60m²80m²100m²