Specification of This LED light bulb is controlled by infrared with remote controller provided This light bulb features 16 different colors Once its turned on the lighting color changes automatically according to the remote setting You can also manually set your favorite lighting mode from switching between colors or fading between them slowly or quickly You can also choose one lighting color you like most To maximize the lighting effect you can even use multiple bulbs of this kind and control them simultaneously Theyll definitely present a splendid view at night