Popsugar Living Gadgets Cool Gadgets on Amazon 2019 The 44 Coolest Gadgets on Amazon Have Customers Talking, and You Need to See Why 16 April 2019 by Macy Cate Williams View On One Page Photo 29 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 29 Plug LED Night Lights These energy-saving Plug LED Night Lights ($16 for two, originally $26) turn on and off at night with a sensor. Plug LED Night Lights $16 from amazon.com Buy Now Previous Next Start Slideshow ShoppingGadgetsAmazonGift Guide