... time periods with a series of half-power IP66 Waterproof solar street light controller1, 8h, 4h, 2h, 1h, LED indicator ... .7. Light Orange blinking indicates the solar panel voltage.I: Unique cooling technology, the controller closed tight with waterproof, dustproof, moisture, ... reliable6 MOS charging circuit in series with dual control loop, the loop voltage loss than the use of diode circuit to ...