Are you looking to take your ambient lighting to the next level? Our twinkling lights on a white wire provide a fabulous lighting option to highlight certain parts of your room, party, wedding, or another event. 12 of the 100 total lights twinkle, which is just the right amount to create a dazzling, shimmering look to whatever you decide to decorate. UL listed for indoor and outdoor use. Connect up to 4 sets of end-to-end. Includes 4 spare bulbs (2 twinkle bulbs and 2 regular bulbs) along with 2 spare fuses. Replace steady burning bulbs with 3V, 0.54 watts; relace flashing lamps with 4V, 0.72-watt bulbs. Do not exceed 216 watts max when connecting sets end to end. US Patent No. RE38,909. Made in Cambodia.