Princeton Tec Yukon Bike/Helmet Light

Features Includes handlebar and helmet attachments and a 3 AA remote battery pack the attaches to the frame rail or inserts into hydration and backpacks Power: 2.3 watts/32 lumens Includes 3 AA alkaline batteries (also works with rechargeable batteries) Burn Time: Xenon 3.5 hours/LED 120 hours Adjustable beam 54-in battery cord