This E27 10W Warm White + RGB Light Smart Dimmable Bluetooth LED Bulb， featuringvarious light colors， will bring you unexpectedly amazing lighting performance. It is not a common light bulb， simply supporting daily lighting function. For this recommendation， it is really a high-tech product with built-in Bluetooth. Its dimmable design allows you to randomly adjust the brightness for meeting your real demands. It emits soft and mild warm white light as well as RGB effect， helping to create romantic atmosphere on special occasions. Wanna give it a try?                                    Features             A smart LED bulb with built-in Bluetooth function， suitable for many smart phones<br> It sends out warm white light as well as RGB light for creating romantic atmosphere<br> Rectangle shape， delicate workmanship， superior material， high brightness and good reliability<br> Pass through CE， ROHS authentications<br> Dimmable design for random adjustment <br>                                                            Specifications            Holder    E27    <br>Weight    6.24oz / 177g    <br>Bulb Material    Milk White PMMA    <br>Bulb Size    (5.19x 2.52)" / (13.2 x 6.4)cm(H x Dia.)    <br>Bulb Color    Warm White    <br>Shape    Rectangular    <br>Working Voltage    100V～240V，50/60Hz    <br>Color    Silver    <br>Power    10W    <br>Power Source    Corded-Electric    <br>Type of Bulb    LED &amp; RGBW/CCT    <br>Color Temperature    2700K～6500K    <br>Bulb Features    Dimmable    <br>Suitable Phone OS    IOS &amp; Android 4.3 or Later With Bluetooth Version 4.0    <br>                                                            Package Includes            1 x (Bluetooth) LED Bulb<br>                                                            Extra Info            LED bulbs advantages  How to choose LED light bulb  Base type