Police Security's 1000 lumen ultra-bright LED Lookout headlamp is one of the brightest on the market. With multiple power settings， high， low and flash， the Lookout is versatile and ideal for just about any situation or environment. Other features include a pivoting head and comfort adjustable straps for added flexibility. Perfect for work， camping or any outdoor adventure， and those needing extremely bright hands-free lighting， the Lookout won't disappoint. It is backed by Police Security's Limited Lifetime Warranty and includes 4AA Police Security alkaline batteries.