Each 40" long Orange LED Ball Necklace features (7) orange 1 5/8" plastic LED Balls and (6) different light settings. With a click of the on/off button choose from a slow to fast flashing mode, super-fast flashing mode, blinking mode, the alternate ball flashing mode, all colors flashing and steady on. All of our Light Up Ball Necklaces come with (2) CR2032 batteries included & installed. Our Orange LED Ball Necklace is perfect for any event with an orange theme and they look great day and night! Fun for Halloween; be seen at night in this bright orange necklace! US Patent Number: 10,064,461