The Tool Logic Flashlight is a powerful and durable implement, invaluable in any low-light situation. The switch is tested for 1000 repeat uses to ensure no loosening or malfunctioning. The LED bulb is rated to give 2. 5 hours of continuous light using 3 AAA Batteries and its 5. 5" aluminum capsing is hardened against impact damage. Perfect for the glove compartment, tool box or emergency kit.