Xcellent Global 2x T6 2000 Lumen Cree LED Bicycle Light Bike HeadLight Lamp (4 Switch Modes), Bonus Cycling LED Tail Light, Rechargeable Battery and Adapter Included LD035S Max to 2000 lumen, 4 light modes: Strong, Middle, Weak, Slow Strobe Intelligent electric capacity remind helps you master battery condition Battery can run up to 5 hours after 4 hours fully charged Light distance up to 60 meters, water resistant, power: 18 W, working temperature: - 40 ~ + 80 Package include: 1*LED cycling headlight, 1*laser tail light, 1*rechargeable battery, 1*adapter, 1*light head-wear band, 1*Battery bag, 2*headlight tight belts