Cobalt Click is available in standard 120V, 277V, Triac 0-10V dimming and EM configurations.. Cobalt Click series offers the end user, distributor, and Nora the quick flexibility to supply over 300 trim variations quickly.5" Cobalt Click LED Retrofit, 750lm/10W, 4000K, White/White , NLCBC2-55140WW/A Cobalt Click Series reflectors simply Click in place on the COB LED engine allowing to change from a standard reflector to an application specific reflector.