Streamlight got its start developing lighting technology for NASA. That technology was soon developed into a handheld unit and Streamlight, Inc. was born. Streamlight continues its NASA-level excellence today in crafting its flashlights. Manufacturing precision-engineered flashlights with firefighting, police and military applications, Streamlight blazes a path of ingenuity and distinction. Offering a vast array of features including impact and water resistance, Streamlight’s flashlights are a must-have for any first responder. The dark can be mysterious and unpredictable, but Streamlight flashlights offer an unmatched visibility advantage so you always have the upper hand. Their heavy-duty tactical performance and brilliant luminosity will light your every mission and adventure.