Streamlight Vantage II Headlamp CR123A Fire Helmet Mount White 350 Lumens Black. Streamlight crafted these Headlamps from rugged anodized aluminum and these lights are IPX7 waterproof for use in any weather conditions. The Streamlight Vantage II 350 Lumen Helmet Flashlight sports a low-profile design for a snag-free experience. Safely navigate through low-light areas with this bright and sturdy Streamlight Vantage II Helmet Light. Specifications for Streamlight Vantage II Headlamp: Manufacturer: Streamlight Color: Black Beam Color: White Light Output: 350 lumens Additional Features: Shock-proof Included Accessories: CR123A Lithium Battery Type: CR123A Battery Life: 2.25 - 5 hours Beam Distance: 118 m Water Resistance Level: IPX-7 Features of Streamlight Vantage II Helmet Flashlight: High and low modes: High: 350 lumens; 118m beam; runs 2.25 hours Low: 135 lumens; 80m beam; runs 5 hours Safety features include a blue taillight LED so you can be seen even from behind; taillight can be configured to flash or be turned off Large push button switch for easy on/off even with a gloved hand "Safe off" feature prevents accidental activation saves batteries Swivel clamp to optimize beam location Low profile so it won't snag on debris Durable aluminum construction that can take a beating from heat and smoke; Boro Float glass lens Reflective strips on side of switch housing IPX7 waterproof to 1 meter for 30 minutes Uses one CR123A lithium battery (included) Limited Lifetime Warranty Package Contents: Streamlight Vantage Ii Mount Lithium Battery Vantage II Helmet Flashlight 350 Lumens w/fire helmet mount CR123A lithium battery