What's in the box:
(3) AAA alkaline batteries, Handlebar mount, Helmet attachments, And headlamp strap.
Princeton Tec Eos Bike Light The Princeton Tec Eos Bike Light is a maxbright LED bike light that helps you during your trail. The light maximizes the beam by balancing long-throw with localized lighting. The self-contained unit feels almost weightless on your helmet and makes the most back up light. You can keep the light wherever you want to because of its lightweight, It is easy to carry,and its high-grade material ensures durability and strong resistance to water, weather and other impact. The LED has power of 50 Lumen. It includes 3 AAA Alkaline batteries and also features 121 hours of burn time. So own the Princeton Tec Eos Bike Light that has multi feature for external use.