Cobra light sticks are known for being the brightest, most cost-effective lights in the emergency warning industry. The Cobra 600 emergency light stick is the thinnest LED light on the market, measuring less than 1" tall. Despite its ultra compact frame, the Cobra 600 LED light stick houses 6, 4-watt LEDs in each module. With over 20 flash patterns to choose from and a sturdy, weatherproof frame, the Cobra 600 light stick is ready to help you clear the road fast and get you to your destination in lightning speed. The Cobra Series feature 6 T6 modules in an extruded aluminum housing. These lights are not only incredibly bright but offer both warning patterns but traffic arrow patterns as well.