Streamlight PolyTac LED Helmet Lighting Kit - PolyTac LED lithium Black Jack mount helmet band Blister packaged Yellow. The PolyTac LED Helmet Lighting Kit by Streamlight features the PolyTac LED Flashlight that has a light output of 275 lumens and run-time of up to 3 hours. The Flashlights is made of an impact resistant case for durability and making it water resistant. A Black Jack Helmet Mount is included and offers a hands-free lighting solution. The durable lightweight aluminum mount can attach Streamlight PolyTac Flashlights to the brim of firefighter's helmets for a low-profile fit. Also included is a Rubber Helmet Strap that offers low profile hands-free lighting. It is a quick and easy "no tools required" method to attach your PolyTac LED flashlight to almost any helmet. Lastly this Streamlight flashlight kit is powered by (2) 3V CR123A lithium batteries (included) and is backed by a limited lifetime warranty. Specifications for Streamlight PolyTac LED Helmet Lighting Kit - Yellow PolyTac LED Flashlight Black Jack Mount Helmet Band: Manufacturer: Streamlight Flashlight Application: Safety Work Color: Yellow Light Output: 275 lumens Lens Material: Glass Length: 5.22 in Weight: 4.1 oz Quantity: 1 Battery Type: CR123A Lithium Features of Streamlight Poly Tac LED Helmet Lighting Kit: Black Jack Helmet Mount easily attaches to your helmet for a low profile fit Rubber Helmet Strap attach the PolyTac LED flashlight to almost any helmet Powered by (2) 3V CR123A lithium batteries (included) C4 LED 2-3X brighter than High Flux LED 9500 candela peak beam intensity; 275 Lumens Features Solid State Power Regulation that provides maximum light output throughout battery life Run time up to 3 hours Tailcap push button provides one-handed momentary or constant "on" operation - easy to operate with gloved hands High impact super tough nylon polymer for exceptional durability and a sure grip 5.22" Long; Lightweight just 4.1 oz. Available Yellow IPX7 rated design; waterproof to 1 meter for 30 minutes Limited lifetime warranty Package Contents: Streamlight PolyTac LED Helmet Lighting Kit 88854 PolyTac LED Flashlight (yellow) Black Jack Mount (includes allen wrench) Rubber Helmet Strap (2) 3V CR123A lithium batteries Streamlight PolyTac LED Helmet Lighting Kit - PolyTac LED lithium Black Jack mount helmet band Blister packaged Yellow