... protection, output overvoltage, overload and short-circuit protection.3,The input can be matched with various constant voltage ... DIY brightness (scene) are available and equipped with memory function.6,Adopt high power original dimmer control MOS tube. ... shortcut keys, 4 DIY brightness keys,2 dimmer keys, 3 function dekys)Whole machineWorking temperature-20°C-60°CIdentificationCE,RoHSWeight10gPacking ...