RGBW LED BULB with Bluetooth music speaker Specifications Base type: E27 Emitting color:RGBW voltage: 100-240V Led power;6W power::12rms Demension of bulb :94mm(Diameter)*135mm(length) Bluetooth Speaker Adio output power: 3W RMS Frequency response:135Hz to 15KHz Butooth version:3.0 Support configuration:A2DP Radio range:10m(33 ft) www.btledlight.com/