WOOX R5139 E27 G95 Filament Lamp Warm-Cool White  Voice control - works with Amazon Alexa (Echo and echo Dot) and Google Assistant for voice control (Alexa device and Google Home device sold separately) No Hub required - works with any 2.4Ghz Wi-Fi router without the need for a separate Hub or paid subscription service Control your design LED lighting from anywhere with your tablet or smartphone using the free woox home app Warm Amber 2700K max color temperature LED light bulb Setting schedules, timers and scenes and have your lights work around your life E27 fitting, 4.9Watt 470 lumen, Warm White 2700K + Cold White 6500K Material: Glass + Aluminum Socket type: E27       Bulb type shape: A60               Voltage: 220-240VAC 50/60Hz Power: 4.9W Module inside: CBLC5 LED Type: COG 4PCS Ingress Protection(IP): IP20 Flame Retardance: UL94-V0 Color Kelvin: Warm White 2700K + Cold White 6500K Lumens: Warm White 470lm + Cold White 470lm Color Rendering Index: >80Ra Beam Angle: 320° Life Span: 15.000 hours Net standard: IEEE 802.11b/g/n & Bluetooth 4.2 WiFi Frequency: 2.412~2.472GHz Voice support: Google Assistant, Amazon Alexa Working temperature: -15℃~ +40℃ Working humidity: 0-85%RH Dimmable: yes with WOOX Home app Max. Transmission Power: 11.81 dBm