Line voltage track head for use with W.A.C. brand H, L, J and J2 series track systems. In addition it may fit other manufacturers original track (consult factory for specific brands). Die-cast aluminum track head with die-cast black louver for lamp shielding and polycarbonate track adaptor. Ceramic double contact socket with clear glass envelope covering socket and lamp. 350 degree horizontal rotation and 90 degree vertical aiming. The ball and hub style aiming allows easy and fine adjustment to the desired angle.