IP68 Waterproof Solar Charge Controller 1,Stree light solar controller 2,1 year warranty 3,PWM Control KM-5A, 10A, ... the controller can be applied to a variety of sources. Such as low pressure sodium lamp (with ballast can produce high-frequency current ... CPU power for a variety of voltage-mode, 12V - 60V automatic identification, overshoot, over-discharge, reverse polarity protectionFour: One-touch ...