The MPL0407 offers total hands-free convenience, with an adjustable head strap and 100% to 30% light intensity. The ON/OFF strobe function makes this the perfect companion for the outdoor enthusiast, contractor or general handyman. Features : Strobe Function 3 Light Functions Adjustable Strap ON/OFF Button 90° Tilt Up to 150 Lumen What's in the box 3w COB LED Aluminium Headlight 150 Lumens, Instruction Manual