DEFIANT 150 Lumens focusing LED headlight features with lightweight. Great for use in outdoor, as it is not only hands-free, but this focusing light can fit you in the dark. This headlamp is constructed of tough ABS plastic and Aluminum Head with an adjustable elastic head strap. You can adjust its beam from spot to flood via zoom in and zoom out the aluminum head. Aluminum head for more durability Speciation's are 150 Lumens, 4-hour run time, 120 m throw Adjust focusing beam from spot to flood Adjustable elastic head strap 3AAA Defiant alkaline batteries included