noma heritage led c3 novelty teardrop christmas lights | 50 multi-color bulbs | 18.8-foot string light | indoor & outdoor noma brighten your home with our playful heritage led teardrop glass string light. these lights create an inviting ambiance and are suitable for both the indoors and outdoors, lasting approximately 25,000 hours. our heritage lights are versatile and durable and perfect for bringing color to your christmas tree, mantel, railings, windows/doors, fence, and patio. the 50 c3 led bulbs remain cool to the touch and are energy efficient; reducing power usage to save you money. each 18.8-foot strand has plug-ins at both ends, allowing you to connect up to 45 strands.