Space Saver Self-Contained LED Signal Sticks - Models 11.AR1031P and 11.AR1041P - No controller needed! Simply wire to your OEM switches or existing switch box. Effectively keep traffic flowing and work zones safe with these directional lights. With an overall length of 41", Model 11.2741 has 320 high-intensity LEDs in eight sections and fits in standard-sized vehicles. Model 11.2731 has an overall length of 31", 240 high-intensity LEDs in six sections, and fits in smaller-sized vehicles. Reliable, long-lasting LEDs are energy-efficient, maintenance-free and available in five colors: amber, blue, green, red and white. Integral T-slot mounting channels on back and underside simplify installation. Durable extruded aluminum housing has a clear lens cover to protect LEDs from dust and debris. Many models include waterproof LED's permiting installation in wet locations. Back cable exit. Includes "L" brackets and 15' power cable. 12 Volt / 2 year warranty. Made in the U.S.A.