Popsugar Living Walmart Best Tech Gadgets From Walmart 102 Smart Tech Gadgets We Found at Walmart, That Will Make Your Life So Much Easier 26 September 2019 by Krista Jones View On One Page Photo 15 of 102 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 LifeSmart WiFi Smart LED Light This sound-activated LifeSmart WiFi Smart LED Light ($12-$90) changes colours and follows along to the music. Previous Next Start Slideshow ShoppingWalmartTechGadgets