The AR-Tech spotlight and lantern is an 300 Lumens 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.