orein matter smart light bulb, smart light bulbs work with apple home, alexa, google home, smartthings, a19 color changing light bulbs 2.4ghz wifi, 800 lumens equivalent 60w 4pack a19-4pack is up for auction in Electronics. The current bid is $2.50, 92% below the $29.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.