... alloy design, beautiful appearance, good heat dissipation.2,System DescriptionThe controller for the solar power system, solar DC lamp system design, ... , digital tube lights, set the value observed in the 6 or 6. And 7 or 7. Displayed value will not change ... on +5h delay2.Universal Controller model6.Light on +8h delay3Debug mode7Light on +7h delay3.Debug mode7.6,Technical parameters ModelSN-CL10- ...