GE 3 pack Super Bright LED 5.5in Spheres Christmas Stay Bright 50 lights each sphere 5.5 in. diameter / LEDs: 50 Connect up to 25 spheresMaximum Connected Same GE LED Sphere: 25 spheres end-to-end, 1250 lights total. / 20,000 average life / For Indoor/Outdoor use Spare Parts included: 2 steady burning bulbs, (2) 3-amp fuses.