![Double check the batch number on your bulbs! I ended up buying 3 bulbs (batch 1720) today that won't work with Hue bridge or Echo Plus without buying the gateway. : r/tradfri Double check the batch number on your bulbs! I ended up buying 3 bulbs (batch 1720) today that won't work with Hue bridge or Echo Plus without buying the gateway. : r/tradfri](https://external-preview.redd.it/_2wgJKAnMYXm8kLaNG6_LNAs8TPEmMeVfw5zm-8xy_0.jpg?width=640&crop=smart&auto=webp&s=3c7c0e59a9cbf38856cfbb9098e05dcf59964ba5)
Double check the batch number on your bulbs! I ended up buying 3 bulbs (batch 1720) today that won't work with Hue bridge or Echo Plus without buying the gateway. : r/tradfri
![Mini Zigbee Dc5v 12v 24v 5050 Rgb/rgbw/rgbcct/cct/dimmer Smart Led Strip Controller App/voice Control For Echo Plus/smartthings - Rgb Controler - AliExpress Mini Zigbee Dc5v 12v 24v 5050 Rgb/rgbw/rgbcct/cct/dimmer Smart Led Strip Controller App/voice Control For Echo Plus/smartthings - Rgb Controler - AliExpress](https://ae01.alicdn.com/kf/H74072f0950c446d5866b32075058bd20y.jpg?width=800&height=800&hash=1600)
Mini Zigbee Dc5v 12v 24v 5050 Rgb/rgbw/rgbcct/cct/dimmer Smart Led Strip Controller App/voice Control For Echo Plus/smartthings - Rgb Controler - AliExpress
![Linkind Zigbee CCT BR30 Smart Bulb 60W Equivalent Compatible with Echo/HUE Bridge/SmartThings Hub/TRADFRI Gateway @Linkind.com Linkind Zigbee CCT BR30 Smart Bulb 60W Equivalent Compatible with Echo/HUE Bridge/SmartThings Hub/TRADFRI Gateway @Linkind.com](https://www.linkind.com/wp-content/uploads/2020/05/Linkind-Zigbee-CCT-BR30-Smart-Bulb-Kit-with-Hub.jpg)