LE 3W Dimmable RGB E27 LED Bulbs, Color Changing, 30&deg; Beam Angle, MR16, 16 Color Choices, Remote Controller Included, LED Light Bulbs, LED Spot light, Spot Bulb Color changing. 16 color choices by remote controller (included). Dimmable. Controlled by remote controller (included). Save electricity bill. Replace 20W incandescent bulb by 3W LED. Save over 85% on electricity bill of lighting. Spot beam. Beam angle is 30, which is perfect for accent lighting. Easy Installation. Can be easily fitted to replace regular Medium Screw incandescent or CFL light bulbs