... patent Controller, Patent NO. ZL 2007 2 0058679.1, With many protection functions, such as, Anti-Over-charge, Over ... , specialized for SRS Solar Street LightCables and connectorsSilicon rubber with purple brass wire inside, especially used for SRS solar ... cloudy days than the conventional solar street lightsPolehot galvanization, with Paint/plastic finishSolar panel frameangle Iron, hot dip galvanized ...