... good heat dissipation.2,System DescriptionThe controller for the solar power system, solar DC lamp system design, intelligent controller using the MCU. One ... , attention + - great, do not reverse, if there is sunshine, light (SOLAR) light. Otherwise, the need to check the connection on any.(5 ... 7. Displayed value will not change, other cases 1-5 or 1.-5. When the instructions before 3 seconds First Road ...