LIFX A19 LED Light Bulb Multi Colored - 75W 1100-Lumen, 11W Dimmable LIFX (A19) Wi-Fi smart LED light bulb, adjustable, multicolor, dimmable, no hub required, works with Alexa. Features Works with - Alexa, Google Assistant and HomeKit to support all color settings through voice control (Alexa device sold separately) 16 million colors and warm to cool whites. LED life-span - 22.8 years (based on 3hrs/day) Easy to set up, built in wifi Bright - equivalent to 75W bulb Beam Angle: 135 degrees Voltage Range: AC 100-240V 50/60 Hz Wi-Fi Router Requirement:802.11b,g,n standards compliant Note: Kindly refer attached manual for guidance on installation