about this item:

Super bright and low power consumption. Suitable for any dark space, closets, cabinets, garages and storage sheds, etc. Use the attached double-sided adhesive to stick the puck light to any places you want to light up. Touch switch, easy to operate, just touch the lamp, the light immediately lights up. Powered by AAA batteries (not included) for cordless installation. Ideal for kitchen, cabinet, closet, counter, shelf, garage, basement or similar dark places where you may need some strong illumination for a few minutes every so often.