The VIP Signal Light is the pinnacle of portable emergency / marker lighting. Tested in deserts, the Arctic, in the stratosphere and hundreds of feet below the sea, the VIP has proven to hold up to the demands of extreme environmental conditions over unpredictable terrain. The VIP is the only light in the world that is a flashlight, emergency flasher and SOS survival beacon all in one palm sized package. Many of the world's most elite military, police and search and rescue teams currently use the VIP and attest that it sets new standards of quality and reliability. Light color: Red, Green, Blue, Yellow, White. Highly Visible: Intense coloured light can be seen up to 5 km in darkness. Flashes over 200 hours on one battery. Multi-Functional: 3 output modes in one light flashing SOS signal flashlight Ideal for multiple applications Very Durable: Lifetime bulb (up to 100,000 hours) Operates from -40 to +50 Celcius; waterproof to 100 meters