Configuration:

40W/24V LED lamp *2 pcs, 100W/18V MONO solar panel *2pcs,  20A/24V solar charge controller, 120AH/24V GEL battery, Underground 120AH/24V battery box, 8m pole with double 1.2m arm.

Different area have different solar radiation, this configuration suitable for Egypt, but maybe not suitable for South America market, usually we will make configuration following local solar radiation from NASA.