Working principle: Using the SMD CD4060 control 12 red, yellow and green LED flashing, adjust RP1 can change the speed of flashing, while the music chip issued a wonderful music....
Features: Surge protection>4000V passed. Constant current and constant power control. Driver IC, over voltage and over current control. Specification: Light source: COB. Color: Warm white / White. CIR: >80. ...