1、Decorative light: Perfect for use at homes, night clubs, bars and reception halls, these light bulbs will turn any setting into a spectacular light display.  2、Strobe effect: This LED bulbs deliver colors which change and rotate automatically to create a strobe effect similar to a disco ball. 3、Safe to use: We use isolation drive, perfect drive design, can use to 85 to 265 voltage, the drive have protection function of electric leakage, to avoid product explosion or short out during running. 4、Harmless light: This LED lights do not contain mercury and wont release any hazardous gases. 5、Widely use: Featuring a standard e26 / e27 base to fit most lighting fixtures, automatically rotating while power on.