The new Ellumiglow EL Bike Kit 2.0 has everything you need to light up your bike. Ease your worries while cycling at night, and never be worried about not being seen again. The Electric Optics EL Bike kit 2.0 comes with 6 ft or 15 ft. of wire, our 9v battery pack, a Velcro Strap for securing the battery pack, and four zip ties for securing your wire. Cycling at night is always a frightening thought, but your mind can rest a little easier knowing that motorists WILL see you. Also works well in the rain for cutting through the glare caused by wet conditions. Staying safe should always be priority number one, and the Ellumiglow EL Bike Kit 2.0 accomplishes this goal without compromising on style.