Multi colour remote controlled LED light bulb

Memory function to remember the last colour used. 
The remote control can simultaneously use multiple lamps.
16 colors to choose from.
Brightness can be dimmed. 

Option 1): 3W (50 * 91 mm)

Color: RGB
Option 2): 5W (60 * 112 mm)
Colors: RGB+cool white / RGB+warm white
Option 3): 10W (65 * 127 mm）
Colors: RGB+cool white / RGB+warm white