... ,green color,blue color and RGB color by press the button(R,G,B) of IR remote control 5)Brightness is dimmable ... : you may bring down or increase the brightness by press the button(+,-) of IR remote control 6)Five models is optional: you ... the proper model,you may adjust the speed of flashing by press the button(+,-) of IR remote control 8)Memory function: it will ...