5 Green Hummingbirds to attach to the Sparkle Lites® L.E.D light Base. Hummingbirds and Bases are sold separately. The Fiber Optic Butterflies are completely waterproof. They light up whatever color base you attach them to, so you can have a hummingbird light up by whatever color base you choose. These are perfect to put into floral arrangements, centerpieces, for weddings, engagements, formal functions, birthdays, every occasion.