3.7V Boost 24V 31V Solar Light String Lanyard Board Controller DIY Solar Lamp String Control Board Solar Light Controller Module

Is Bulbs Included : Yes Power Source : DC High-concerned chemical : None Luminous Flux : 60-249 Model Number : Solar String Light Controller Circuit Switch Module Features : Solar String Light Controller Circuit Switch Module Certification : None Brand Name : Shunmaii Item Type : LED Modules Origin : Mainland China Certification : None