Why not make your Christmas tree stand out from the rest this holiday season by using these multi colored LED cluster lights! They also come equipped with a controller for different light patterns and to set the holiday mood at any time of the day. Product Features: Bulb size: micro wide angle Additional Product Features: LED lights use 90% less energy Durable non-replaceable bulbs Cool to the touch If one bulb burns out the rest will stay lit 8-functions include: combination in waves sequential slow-glow chasing/flash slow fade twinkle/flash and steady on Push button function control You cannot connect multiple sets of these lights together UL listed for indoor/outdoor use Rainproof transformer