Altair 4 Lights Halogen Track Fixture Kit Adjustable track heads with Brushed Nickel finish Fully Dimmable; Natural Bright Halogen Light Oversized 10 in. W Decorative Oval CAnopy Fits Over Standard Size Junction Box Includes 4-GU10 MR16 Style 50W Halogen Bulbs Ideal for kitchen, living rooms and bathrooms.