Gerson 04993 - 20 Light 40" Silver Wire "Acrylic Heart" Battery Operated LED Miniature String Set (Batteries Not Included) (2050980) Red Heart lights - Use these lights in windows, displays, wreaths and centerpieces Valentines Day, Wedding and Party Lights UL listed for indoor use Smaller size makes them perfect for all kinds of applications Submersible - Uses 2 AA batteries not included