Listing Template #3 - 2018. The Rigid Industries SR-Series (single row) Light Bar, like the flagship E-Series, leads the industry in low profile performance LED lighting. Available in a wide range of lengths and configurations, the SR-Series light bar is the perfect low-profile option for everything from on and off-road racing to police and fire rescue vehicles to marine applications. The SR-Series light bar is designed to project light at extreme distances while consuming very little power. Its durable extruded aluminium housing and virtually unbreakable polycarbonate lens are sealed ...