Enjoy colors. Embrace fun. Meet our PLAYBULB candle. We invented PLAYBULB candle simply because life should be colorful and fun. PLAYBULB candle is a mobile App controlled device that liberates our imagination over colors. With PLAYBULB candle， you can now freely create your own unique flame at anytime anywhere. It is handy， smart and safe. Download PLAYBULB X App from Apple App Store or Google Play Store to maximise your fun with PLAYBULB candle. Flameless LightIt is safe and smart. Light up your life without danger.Long Operating TimePLAYBULB candle accompanies you everynight and still it works for two whole months (4 hours a day)AA Battery x 3Three batteries for PLAYBULB candle. Easy to change.SPECIFICATIONLED Red， Green， Blue & WhiteLED Power 30 mWLED Current 15 - 20 mAVoltage 4.5V (3 x AA batteries)Bluetooth Bluetooth v4.0 & Bluetooth SMARTWireless Range 10M ( 33ft )Compatible APP PLAYBULB X (iOS version & Android version)Supported Devices iPhone (4S or newer AND running iOS 7 or newer)iPad (3rd Generation or newer running iOS 7 or newer)iPad mini (All Generation running iOS 7 or newer)iPod touch (5th Generation or newer AND running iOS 7 or newer)Android Smartphone / Tablet (running Android OS 4.3 or newer AND with Bluetooth v4.0 or newerOther Control Blow off， Blow on