HALO Recessed ELG405830WH 4-Inch 3000K LED White Gimbal Trim / Light Engine ENERGY STAR qualified. Learn more at energystar.gov 4" Round and Square gimbal style trims combined with LED light engine 35 degree tilt Optics are MR16-like with interchangeable reflectors (25 included) 25, 35, 50 reflectors available in TL412RK optional reflector kit