GraveyardMall offers the Conair Double Sided Lighted Makeup Mirror, model no. BE18NX, for $24.99 with $3.99 for shipping. That's a buck under the lowest total price we could find for a similar unit elsewhere. One side is a normal mirror, while the other side features a 5x magnification. It also features four light settings.
Conair Double-sided Table Top Lighted Makeup Round Mirror 1x+5x Maginfication N (be18nx) is also available at these stores