SpecificationBase type:E27Input:AC85-265VLight color:RGB + White LightRemote control battery:1 x CR1220 button cell battery (battery NOT included)LED Lifespan:>50000 hourWarranty:1 YearsApprovals:CE/RoHS/FCCSuitable for illumination and beautification for home/party/etcWireless Bulb InstructionThe steps to use this led music bulb:1. Applied this bulb to the E27 base and then power the bulb.2. The bulb is lit up then you can use the remote control to adjust the light color.3. Turn on your bluetooth device (your phone etc.) search and connect to the bulb.4. Connected successfully now you can play the music you like with the bulb.Remote ControllerMemory Function: When you turn on the light again It can remember the color(or the mode) used last time.A remote controller can conctrol multiple bulbs at the same time.Brightness can be dimmed too.Remote control can turn on/off and adjust the colors brightness volume +/-PREV/...Application: Architectural lighting home lighting home theater studio private club entertainment lighting ad lighting restaurants hotels display scene artwork lighting landscape scene etc.Packing List1 xBluetooth Musicbulb.1 xeys remote controller(battery NOT include).NOTEQ1: Why doesn't the remote controllerinclude a batteryDue to the limitations of logistics providers battery it will be returned. (This can be purchased at a local store.)Q2: Can one remote control controller multiple RGB bulbs Of course but we are all packaged generally not sold separately if you want more you can contact customer service.Q3Can the lampshade and the lamp body be separated The lampshade and the lamp body can be separated. When you receive the package and see them apart please don't worry this can be merged back.Details Show Origin:Mainland China Certification:CCC,ROHS,ce,FCC Color Temperature:Cool White(5500-7000K) Model Number:RGB Music Bulbs LED Chip Model:SMD5050 Occasion:Bedroom Voltage:AC85~265V Luminous Flux:500 - 999 Lumens Shape:AS Photo Shows Average Life (hrs):50000 Length:13cm Item Type:LED Bulbs Area:3-5 Led Bulb Type:Bubble Ball Bulb Is Smart Device:YES LED Chip Brand:Epistar Beam Angle():180 Base Type:e27 Power Tolerance:2% Function:LED Bulb With Infrared Romote Controller Feature:RGB, white light, remote control and bluetooth Place of Origin:Guangdong China(Mainland) Light Color:RGB and white rgb led spot light:magical rgb light Smart bulb:Music Playing Dimmable Wireless Led Lamp Wireless Bluetooth 4.0:Smart Lighting lamp LED Magic RGBW Home light bulb:color change dimmable home light Magic Bulb:Dimmable lamp holiday bulb:rgb led bulb Christmas decoration Home Lighting:Easy to install, Easy to use Indoor light bulb:rgb led bulb Christmas decoration