Streamlight is an ISO 9001:2008 registered company located in Eagleville, Pennsylvania that manufactures flashlights powered by various rechargeable and disposable batteries. Several of their products utilize dual sources, combining the long life of LED lamps with more powerful but shorter-lived conventional incandescent lamps. They also produce a series of Laser Illuminators such as the TLR-2 which is a combination LED weapon light and laser.