10 Count Red Heart Valentines Day String Lights Indoor And Outdoor Use New. Add some festive charm to your indoor or outdoor space with these 10 count string lights. The red heart light shape and solid pattern make them perfect for Valentine’s Day. These string lights are wall plug-in powered and have a white cord color. They are made of plastic and have a control style of wall switch. These lights are ideal for creating a fun and celebratory atmosphere during the holiday season. The brand name is ND and the lights are new and unused.