... Necklace:LED Flashing Necklace / Flashing Pendant Specifications: Light Up Necklace with LED Light are great for product launches, special events, trade ... available in 7 shapes: Square, Rectangle, Circle, Heart,Martini Glass, Star, and Bottle Cap, and 7 ultra-bright LED light colors ... wearing this at a club, party, dancing, just hanging out with your friends, or just going for a walk at night ...