Glowing Shamrock Lights. Add this festive Irish décor to your St. Patrick's Day party! Create a lucky green glow in a living room, party room, classroom and office with festive four-leaf clovers. Drape these green decorative lights around garland, hang it from doorways, wrap it around banisters or place these lights anywhere you could use an extra lucky glow! Each 8-ft. strand includes ten 2 1/4" plastic shamrock lights. Light sets interconnect. UL listed for indoor use.