The following is the specifications of Multi Colors smart wireless Bluetooth Led light bulb:Model:GTB8R-7WLED Qty: 15pcs Warm light RGB 5 LEDLampcup Material:Aluminium +PCSize(mm):Φ60*108mmPower・W)・7WLight Flux・white light 550LMLight Angle: 180＜Input Voltage・AC85~265VLamp holder type:E26、 E27 Approval:CETL/ETLApplication software installation ・Scan two-dimensional code installation ・Pay attention to the distinction between Android version and apple Demand・Android 4.3 and above with Bluetooth 4 version and above ・Maximum control 4・IOS6.0 and above with Bluetooth 4 version and above、 Maximum control 7Remote control distance・20m