Clings or sticks to surfaces easily.Each unit contains COB LEDs giving you brilliant light on any dimly lit area of your home (bright, undertone or limited to 30 minutes).Lights can be activated by pushing manually the front center of each puck to turn on/off or use the remote control (2x AAA batteries not included). Each washer requires 3 AAA batteries (not included).Easy to install, simple operation.Perfect for kitchen, pantry, closet, laundry room, stairs, under cabinets, garages and tool sheds ect . Super bright and low power consumption Suitable for any dark space, closets, cabinets, garages and storage sheds etc. Easy Installation: Use the attached double-sided adhesive to stick the puck light to any places you want to illuminate. Touch switch, easy to operate, just touch the lamp, the light turns on immediately Battery operated: powered by AAA batteries (not included) for wireless installation. Ideal for the kitchen, cabinet, closet, counter, shelf, garage, basement or similar dark places where you might need a bright light for a few minutes every now and then