A:Answergo to youtube and search for for either of the product. you may find a comparison. Also Jim's Review Room on youtube is an excellent source for information.
A:AnswerDepends on if you have an internet wireless connection and are handy with most tech items. Also depends on how indepth you want to use the Echo. Honest set up includes plugging it in; downloading an app and having a good wireless connection. All in about 10 minutes or less
A:AnswerIt will probably work with a converter as it does require an AC plug-in. I'm not sure if there is a 220 model nor have I checked to see if the voltage is switchable.
A:AnswerNo. You can sync with doorbell and/or security system. I'm not familiar with these bulbs but wanted to help point you in hopefully the right direction.
https://www.cnet.com/products/beon-starter-pack/review/
See below for what you are looking for:
http://www.pcmag.com/article2/0,2817,2483488,00.asp
