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):��60*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