Get a grip on LED performance. The 2350 LED Flashlight with helmet mount from Pelican™ emits up to 178 lumens of concentrated light. Powered by one AA alkaline battery, it's one of the brightest flashlights in its class. At only 4.23", you'll always want the Pelican™ 2350 LED Flashlight in your pocket. Its small size does not reflect it performance or features. The Pelican™ 2350 LED Flashlight provides three modes, High / Strobe / Low. Additionally, it is programmable allowing the end user to select from four different programs. The Pelican™ 2350 LED Flashlight with helmet mount has a low profile design formulated specifically for first responder's helmets. Features of the Pelican™ 2350 LED Flashlight Applications: Law Enforcement, Military, Security, Emergency Medical Services, Sporting Goods, Hardware/Tool, General Personal Use Includes: 1 AA Alkaline Battery, Removable Clip, Helmet Mount Light Type: Handheld, Tactical Switch & Programming: Push Button Tail Cap; 3 Lighting Modes; 4 Selectable Programs High Low Strobe Lens: Polycarbonate Body: Aluminum with Type II Anodized Accessories Available: Helmet Light Holder; 4 Pk Batteries Testing: IPX7 Miscellaneous: Pocket sized and high performance Warranty: Limited Lifetime Warranty Additional Specs of the Pelican™ 2350 LED Flashlight Lumens: High: 178 / Low: 15 Candela: High: 4196 / Low: 345 Runtime: High: 2.25 hrs / Low: 21 hrs Battery: AA Alkaline Voltage: 1.5 Battery Type: Non-rechargeable Light Source: LED Beam Distance: High: 130 m / Low: 37 m Product Color: Black Weight: 3.4 oz with battery Length: 4.23 in.