40 Inch Curved CREE LED Light Bar Dual Row Black Series w/Cool White DRL Rough CountryCommand the Dark: Stay out later on the trails with Rough Country's powerful 40 inch Dual Row Curved LED Light Bar with Cool White DRL. With a jaw dropping 36,000 Lumens and 400 Watt output, this CREE LED light is a sight to behold. Rough Country's DRL Light Bars feature a strip of LEDs designed to illuminate similar to the daytime running light option of modern headlights. This strip of LED backlighting gives your vehicle increased visiblity and an