Silo X10 series track and rail heads are the perfect replacements for halogen MR16''s as they offer lower wattage with superior lumen output, over 10 times the rated life span, less maintenance and no projected heat. Track head comes equipped with a 35 degree flood beam reflector and an optional interchangeable 25 degree spot reflector. For use with 120V track. Track Fixture is available in H, J/J2, and L track configurations. Order according to track layout specifications.