Electric Styles Light Up Bra Too Sexy The Too Sexy Light Up Bra by Electric Styles features 4 glowing (EL) wires hand-sewn onto the bra in a wavy pattern. Each Light Up Bra comes with a 3-Mode Battery Pack. You can switch your Light Up Bra between Permanently On, Fast Blinking, and Slow Blinking. Top Quality All-Black Push Up Bra - Black is the best color for Light Up Clothing. Our wiring & battery pack fits tightly around the bra, you won't even know it's there! We designed our Bras so that you can change out your battery pack. At any time, you can switch between our 3-Mode, Sound Responsive, and Animated Battery Pack.