The Original LED Light Bar – The Rigid Industries E-Series was the first projected LED light bar. Since its introduction in 2006, the E-Series light bar has set the standard in the industry through continuing advances in technology and superior engineering. Available in a wide range of lengths and configurations, Rigid’s flagship is the light bar of choice for everything from light truck or car applications and vehicle race teams to farming equipment and police and fire rescue vehicles. The E-Series light bar is designed to project light at extreme distances while consuming very little power.