Hello, the adhesive tape on these lights work best with an application to surfaces such as drywall or wood. We cant guaranty they would stick very well to concrete. Thanks for your interest and have a great day! -Light it! Customer Service Team
The lights operate by tapping them on or off.
Yes you should be able to use it in a shower area,, of course away from the water, I hope this answered your question, Thank you
Hello Candy, the batteries are sold separately. Thank you.
Hello Fin. This product comes with 2-sided adhesive tape for quick and easy installation. Once the product has been stuck to its desired location, the adhesive tape cannot be reused on most surfaces. Thank you for your question.
The pack of 3
Turn the bottom disc counterclockwise while holding the upper part of the unit in place.
No, these are not meant to be used outside.