Shanhuang push light supplis led push button light,led mini push light,4 LED Push Light

1) Replace batteries every 100 hours for maximum brightness
2) Portable, and has no wires - can be used anywhere
3) Unique 3M adhesive is reusable over and over again and can withstand
extreme temperatures (0 - 150°F)
4) Includes 3 x AAA batteries
6) Push on the centre to turn on and off