These are all Alexa-compatible smart light bulbs. No hub is required; they can be linked with the manufacturer's app and smart speakers like Alexa with just the bulbs themselves. They are priced affordably, so if you want to convert all the light bulbs in your home to IoT, please consider these! + Style E17 type: 3 bulbs (retail price around 4500 yen) *Exclusive, so sold out + Style E26 type: 4 bulbs (retail price around 6500 yen) *One has a stain Edison Smart E26 type: 2 bulbs (retail price around 6500 yen) Total: 6 bulbs Used for about 1 year. I no longer need them due to moving and have been storing them. I will pack them with cushioning material for shipping. I am not responsible for any shipping issues, but I will accept returns only if you have a video of the unboxing. I will also take a video of the packing process.