For years, users with large Hue installations have been tormenting themselves with an annoying problem: Philips Hue’s Alexa Skill only allows the connection to one bridge. A second bridge can only be linked to Alexa in a roundabout way. A fairly simple solution is the BridgeWrapper Skill by Sascha Schmidt, with which you can easily link several bridges and the associated accounts.
BridgeWrapper in trouble: Too many API requests a day Using Alexa with a second bridge
Using Alexa with a second bridge