The Streamlight UltraStinger flashlight is five times brighter than the SuperStinger flashlight and emits up to 75,000 candlepower for one full hour. This makes it the brightest Streamlight rechargeable flashlight available. It weighs just over a pound with a machined aluminum case, unbreakable polycarbonate lens and features a spot-to-flood beam. Single and multiple AC and DC chargers are available.

The rechargeable battery is a nickel-cadmium 6 Volt 1.8 amp hour sub-C and rechargeable up to 1,000 times. The lamp is a 6 Volt, 10 watt, xenon gas filled bi-pin.