The snowflakes randomly twinkle to create a shimmering effect on this light set. Each snowflake has 10 lights. The set is UL approved for indoor and outdoor use. Includes 2 spare twinkle lights, 2 spare regular lights and 2 fuses.If one light goes out the rest stay lit.

• 126 in. W x 6 in. D x 6 in. H
• End-to-end connectors allow you to connect multiple sets together
• White wire and clear bulbs
• Can be used on trees, porches and gutters