Battery-Powered Motion-Sensing LED Stick-Anywhere Nightlight (Pack of 4) Set of 4 motion-sensing LED nightlights for indoor or outdoor use. Sophisticated motion sensor combined with a light sensor allows light to turn on only when it is dark. ALL ONE TECH Super-bright LED bulbs, Lumens : 10, last up to 50,000 hours; stays off during daylight hours; Simple. Convent: easy installation,simple to use ,portable, applications is very large, party,home of the product. Product uses batteries, in section 1.5 V battery can be ued directly.