LCAT-S is an aesthetically appealing, value driven center lens troffer with a shallow depth perfect for ceilings with tight plenum spaces. Available with Switchable Lumen and CCT technology. 1'x4' Shallow Center Lens Troffer, Switchable Lumen (4200/5200/6000 lumens), Switchable CCT (3500/4000/5000K), 0-10V dimming, 120-277V