Features IPX6 waterproof rating for indoor or outdoor lightingSpecifications and Features: Battery Operated Puck Lighting: Use 2 CR2032 batteries each for up to 10 hours of use Versatile Use: Comes with adhesive back for cabinet lighting, nightlight use, or as camping light Innovative & Affordable: Perfect for on a trail, at a camp, or walking through the neighborhood About LUXPRO: We only build products that we would want to use, so you can expect quality