Strobe Effect : A great way to liven up any party, these colorful disco spinning magic ball bulbs offer lights like red, blue and green that automatically change and spin to create a disco-like strobe effect ball. Energy Saving-Safety : Color disco spinning magic ball bulbs are isolated driven and use the least energy, allowing you to have the best lighting effect. You can also enjoy happy mood lighting while saving on electricity bills. Disco lights can work within a safe voltage range and are safer to use. This is an energy efficient beautiful, colorful disco party decoration. Easy To Use : Colorful disco spinning magic ball bulbs can be easily installed in any light fixture. Party Lights can project swirling multi-color patterns onto your desired wall, ceiling or floor. Suitable for disco, dance hall, club, bar. Plug and play. Harmless Products : Unlike fluorescent bulbs, these Disco Light Bulb do not contain mercury and do not emit any harmful gases. So there's no need to worry if the bulb breaks or if it has to be recycled. Just enjoy it. 100% safe Decorative Lighting : LED RGB Strobe Party Bulbs are perfect for use in house parties, KTVs, bars and reception rooms, these bulbs can turn any environment into a spectacular light display. Use them for holidays, weddings, birthdays, proms, discos and other.