this is a cool LED RGB light bulb that comes with a remote control. The best part is that it's even got flash， strobe， fade， and smooth mode for ultimate party light control. Wireless Remote Controller Guide:Up: Brightness up/Long press for fast flashingDown: Brightness down/Long press for slow flashingOff: Power offOn: Power onR: Color change to RedG: Color change to GreenB: Color change to BlueW: Color change to WhiteFLASH: Auto-change colors， fast skipSTROBE: Auto-change colors， slow skipFADE: Auto-change colors， fast shadeSMOOTH: Auto-change colors， slow shadeOther no-letter buttons: For color-mix.