50 Clear Miniature Christmas lights Part of the Everglow Christmas Collection - if one bulb burns out, the others remain lit Item #2970-22 Color: clear bulbs / white wire Number of bulbs on each string: 50 Bulb size: mini-bulb Approximate spacing between each bulb: 3 inches Approximate lighted length: 11 feet Approximate total length: 13.25 feet Product Features: Steady burning or two way flashing Super bright bulbs UL listed for indoor and outdoor use 125 Volts A.C. End-to-end connectors allow you to connect multiple sets together Equipped with safety-fuse plug Spare bulbs and an extra fuse are included For a well lit tree, it is recommended to use 100 bulbs per foot of tree height