LJY 2-Pack E12 Candelabra 3W RGB LED Light Remote Control Color Changing Candle Lamp Bulbs AC 110V Color changing. Provides various colors and light modes for your choice: flash, strobe, fade, smooth, on and off for your choice. User Note before installation: Please DO NOT install the bulbs with dimmer switch or timer switch, the bulbs themselves are NOT dimmable, they can ONLY be controlled by the included IR remote controller. If install with dimmer switch, the bulbs will NOT turn on properly and will BURN OUT soon!!! If customers received defective item, please contact the seller directly for free replacement. 180-Degree wide beam angle, perfect for residential and commercial lighting. With Permanent Synchronous for RGB and Cycle Memory Functions. E12 Candelabra Base; Output power: 3W; Input voltage: AC 110V.