W.A.C.'s Series 815 is a Juno track compatible, single adjustable spot that employs a 50 watt MR16 halogen lamp. Its electronic transformer works with most dimmers. Clear lens supplied. Platinum finish. Juno track compatible, single adjustable spot. Its electronic transformer works with most dimmers. Clear lens supplied. Takes one MR16 halogen bulb (not included). 4 1/4" wide. 6 1/8" high.