Went into Clas Ohlson store at Leeds Centre and noticed that they were selling these lava lamps, reduced from £14.99 for just £6.99 :D
Contains wax which is set into motion when warmed, forming random shapes. Assorted wax colours: red, blue and purple. Height: 41 cm. E14 30W reflector bulb (included). 230 V.
See website, click link to find out the shelf location of this item.http://www.clasohlson.co.uk/Product/Product.aspx?id=147019720
Offer ends 24th December 2010