Impress your neighbours with this incredible LED Rainbow Curtain Christmas Light ! with 8 Functions incl 7 Flash Modes and Steady Glow, these are safe for indoor & outdoor use and you will have peace of mind knowing they're made of the right stuff. In addition to a hassle-free set-up, they also come with an extra low voltage transformer that helps regulate power while your Lights are being used.You won't find a better price!