The Streamlight 75712 Stinger C4 LED Rechargeable Flashlight offers an adjustable brightness of 85 to 350 lumens. It comes with a Ni-Cd battery and a steady charge cradle. The flashlight has a power regulating circuit that ensures constant bright beam even when the battery is low. You can firmly grip the flashlight with the non-slip textured rubberized handle. The housing is constructed from aluminum to offer impact resistance up to 3.3 feet. Also, the flashlight is sealed with an O-ring keep it safe from water splashes.