Everyone needs a mirror ball in their lives at some point and with the lloytron rotating 8 inch mirror ball and projector lamp you will not need to trek to your local cheesy club to get in on the sparkly action just pop in a battery put on the music and boogie like its 1999 8 inch 20cm hanging and rotating mirror ball halogen spot light with 4 coloured lenses low voltage adaptor for lamp included requires 1 x d size battery not included for ball motor