Underglow under cabinet LED (light emitting diode) tape light expansion strip. Used to add on to the Continu-us Underglow flexible LED tape light starter kit, sold separately. Unique, flexible, water resistant LED strip light with strong adhesive backing that adheres to a variety of surfaces. Ideal for use in kitchens, bathrooms, bedrooms, on decks, patios, and more. Connect up to 10 strips together with one power supply. Includes (2) 20 In. LED light strips. Power supply not included. For indoor or outdoor use.