The AR-Tech spotlight and lantern is an 300 Lumen spotlight, lantern and emergency flasher all-in-one. Settings include spotlight, lantern low, lantern high, spotlight plus flasher, spotlight plus red glow, red glow and safety flasher. Advanced reflective technology (AR-Tech) allows better area lighting efficiency for longer periods of time. In addition, this light is water and drop-resistant. When the AR-Tech spotlight and lantern is dropped in water, it will float and flash red, making it easy to find. With the additional safety flasher with 300 hr of run time, you can be seen while walking or signal during an emergency. Batteries are included.