The Halo HLB 4 in slim edge is an ultra-thin LED canless direct mount downlight with a remote junction box and driver, making it ideal for new construction and renovation work. The downlight is just 1/2 in thick and does not require a recessed housing for installation. It's perfect for tight plenum spaces and saves you time and money on installation. Selectable color temperature and selectable lumens make this downlight perfect for virtually any application.