A mounting foot assembly including a base member with a front wall having a front surface and a foot member with a rear wall having a rear surface. The foot member is adjustably secured to the base member with the rear surface of the rear wall being in facing relationship with the front surface of the front wall of the base member, whereby the angular position of the base member relative to the foot member may be varied. A bracket may be mounted on the foot assembly having a rear crossbar portion adapted to be positioned in a cross channel in the base member and a forward portion extending down in front of the rear wall of the foot member to which a light unit may be attached.