Upgrading reflector cup: The broad reflective plate on both sides allows multi-angle refraction, ideal for ambient illumination High performance: IP67 waterproof rate, efficient cooling, die-cast aluminum alloy housing, over 30, 000 hours lifespan Super brightness: Combo beam with triple row and nest reflector cup design in the middle for extreme light efficiency Illuminated switch: 3 pin on/off rocker switch with red indicator light when truing on, easy to turn on or off, has been passed test of 5,000 times pressing. Package include: 1 x 20 inch Amber light bar and 1 x wiring harness kit,2 Years Warranty by Nilight