SOLAR CHARGE CONTROLLER A. 17 years'experiences B.LED indication,use the MCU ... modes: Light ON +Light OFF;Light ON +×× hour delay OFFCommon Controller; Test, etc, can be set easily . (Only for SDRC,SDRC ... . One button operated to fulfill all settings easily.(Only for SDPC,SDRC, SDRC-MT)L Two time period output setting in ...