Stainless steel core. 250 lumens. Ultra view flood beam and bulls-eye spot beam, with transition halo. High/medium/low settings. The spot beam provides good viewing up to 121 metres and the flood beam provides a consistent circle of light up to 3 metres in diameter at a distance of 1.8 metres. Rated IPX8 waterproof (at 3 metres for 6 hours). 3 x AAA batteries included.