... 2.Heat Sink Material: Aluminum, Plastic ,Crystal 3.Remote control ,16 colors 4.fast ship Cheaper price ! Cyclinder Crystal E27 3W ... 16 Color flash RGB LED Bulb Light E27 3W 16 Color Cyclinder Crystal flash RGB LED ... , Plastic ,Crystal Total power:3W Lifetime:50,000hours Color changing : 16 colors Dimension: 14.5 x D3.8 cm Remote control ...