Plastimo headlight with 9 modes. 3 kind of light beams : thin, wide, and red with 3 modes each. Pivoting head and adjustable head band. Integrated SOS whistle on the head band.Dimensions : 70 x 35 x 45 mmWaterproofness : IPX5Weight : 60 g (sans pile)Batteries : 3 x AAA (not inclued) Model Light modes Lumen (ANSI) Beam distance Run time F9 headlight High (thin light beam) Eco (wide light beam)  210 Lumens 20 Lumens  65 m 5 m  3,5h 48h