Be prepared for anything nature throws at you with the Stormproof Signal Light. With a powerful 200 lumen flashlight on high and extended run times of 90 hours on low, this light is prepared for power outages. Made of waterproof and impact resistant materials, the signal light will give you peace of mind during a storm or emergency. Its integrated rubber grip makes it easy to hold in wet, slippery weather. Four light modes include high, low, high plus red glow, and red signal flasher. The emergency signal flasher is located in the tail of the light, allowing you to be seen and signal for help in the event of an emergency. A safety whistle is also built into the light?s body. Not just for storms and emergency situations, the Signal Light is equally prepared to accompany you on your next outdoor adventure. Four AA batteries are included.