Neon Nancy Women's Squiggly Light Up Bra Our #1 light up bra, the sexiest bra on the planet, this rave bra has 3 colors of ultra bright lights in a crazy all over squiggly pattern for the ultimate light show. Superior quality with professionally hand-sewn el wire and includes a 3-mode battery pack with on/off, strobe & blink features. Top quality push up bra, underwire cups for support with adjustable straps and back closure. Batteries: 2 AA, can be replaced as often as you like or use rechargeable batteries Battery pack clips securely on the back of the bra is easily accessible & discreet so that you will forget its even there.