Streamlight designs, manufactures and markets the most innovative, highest quality, portable lighting products for those worldwide customers who use a light as a vocational, recreational, or domestic tool. The Task light 1AA is an ultra compact LED with a 100,000 hour life it is powered by just one AA alkaline battery and delivers up to 8 lumens. What it maybe lacks in all out blinding power it makes up for in longevity, with over 80 hours of continuous use. The addition of the strobe setting gives the Streamlight Task light an added dimension. As a rescue or signalling tool it will strobe continuously for 48 hours.