MP-Iso Hd 830K 20° 18IN sn-LED-16 watt, 850+ lumen directional LED head. The precision lines of the heat sink peak through the sleek outer housing creating a look that speaks to the functional performance of the luminaire. The LED is easily field-replaceable and upgradeable due to the solderless connector. The heat sink remains with the fixture minimizing any waste at the end of the lamp module's life. The head rotates 360° and pivots 90° to direct the beam. Integrated lens holder accommodates one MR16 size lens or louver (sold separately). Dimmable to 10% with low-voltage electronic or magnetic dimmer (based on the transformer).