Philips Hue på Twitter: "@tom_weaver Hi Tom, the serial number is not on the circuit board. Have you reached out to the electrician that installed them to see if he still has
![Philips Hue White Ambiance A19 75W Equivalent Dimmable Smart LED Light Bulb with Bluetooth 563239 - The Home Depot Philips Hue White Ambiance A19 75W Equivalent Dimmable Smart LED Light Bulb with Bluetooth 563239 - The Home Depot](https://images.thdstatic.com/productImages/b0bff6c7-a277-42a0-8ab8-1875d3dd174c/svn/philips-hue-led-light-bulbs-563239-64_1000.jpg)
Philips Hue White Ambiance A19 75W Equivalent Dimmable Smart LED Light Bulb with Bluetooth 563239 - The Home Depot
![Philips Hue White and Color Ambiance A19 LED 60W Equivalent Dimmable Smart Wireless Light Bulb (4 Pack) 530210 - The Home Depot Philips Hue White and Color Ambiance A19 LED 60W Equivalent Dimmable Smart Wireless Light Bulb (4 Pack) 530210 - The Home Depot](https://images.thdstatic.com/productImages/d965ee0c-4f59-4aee-9650-4fe674a733dd/svn/philips-hue-led-light-bulbs-530210-64_600.jpg)
Philips Hue White and Color Ambiance A19 LED 60W Equivalent Dimmable Smart Wireless Light Bulb (4 Pack) 530210 - The Home Depot
![Your Philips Hue light bulbs can still be hacked — and until recently, compromise your network - The Verge Your Philips Hue light bulbs can still be hacked — and until recently, compromise your network - The Verge](https://cdn.vox-cdn.com/thumbor/jE2D3d_O5ZkYP4CTWMKToQJMDAE=/0x937:5760x3817/fit-in/1200x600/cdn.vox-cdn.com/uploads/chorus_asset/file/6979151/jbareham_160818_1183_0072_02.0.jpg)