The Supreme Safety LED Traffic Flare is a great alternative to ordinary toxic traffic flares. The super bright LED lights have 9 changeable patterns. These units are water tight and strong enough to be run over by a truck. The unit contains a magnetic base so it can also be used on the sides and top of vehicles. The battery will last for over 100 hours of operation. You can also choose our rechargeable unit, which allows you to recharge your LED Flares from your vehicle or you can recharge it from your station or office. The outer shell is made from a durable polymer for long lasting use. Units are water tight Available in Red, Amber or Blue Batteries have a 10 year shelf life Compact Storage Recommended by: Law Enforcement Fire/Rescue EMS Tow Trucks Dept of Public Works Motorists Utility Companies