These snowflake lights will brighten your home this holiday in a unique style. The twinkling effect adds extra flair to your displays. Perfect for home garden and restaurant decor. Select lights on snowflakes randomly twinkle to create a shimmering effect if one bulb burns out the rest will stay lit. End-to-end connectors allow you to connect multiple sets together not to exceed 210 watts. Wire gauge 2 comes with replacement bulbs and fuse UL listed for indoor or outdoor use.