DB77B is a UGR<19 Linear Light with reflector design, adopt SMD light source. Aluminum housing provides an excellent thermal management. The splicing with L/T/ X node connector, realize a very convenient connection. It can be Down lighting(CCT changeable is optional) or up&down lighting effect as per demands. Support 1-10V dimming, DALI dimming. Besides, Emergency function makes it wider applications. Multiple installation: Surface mounted/Recessed/Suspending.