16" Lighted St. Patrick's Day Irish Shamrock Window Silhouette Decoration Add a touch of Irish luck to your home dcor with this 16" lighted shamrock decoration! Perfect for indoor and outdoor display. Transparent molded plastic frame allows decoration to show from both sides Illuminated by 43 energy efficient transparent green mini lights on green wire No assembly required. Durable high impact plastic material. A suction cup and two replacement bulbs are also included. UL listed.