The Streamlight Bandit Pro is a USB rechargeable headlamp featuring COB LED technology for smooth, even lighting. It offers 180 lumens on high and 35 lumens on low, with an added SOS mode for emergencies. The lightweight polycarbonate body includes a snap-in hat clip for attachment to baseball caps and an adjustable head strap. Yellow Polycarbonate construction, OAL 2.70, Weight 1.70 oz, Impact / Water Resistant, modes High / Low / SOS. This model includes an internal Li-ion cell, USB charging cord, visor clip, and head strap. Designed for comfort and utility, it provides up to 21 hours of runtime and a low-battery function to ensure you are never left in the dark.