The NICOR Track Lighting features triple contact connections between the linear track and the track heads. The 10303 Series is a 50W R20/PAR20 line voltage step cylinder track head made for NICOR linear tracks. The fully adjustable track head is perfect for accenting those hard to light areas with a modern designer look thats both fashionable and practical. NICOR's Track Lighting Kits allow you to create the perfect lighting scheme in your home or office. NICOR Track Lighting provides stlyish and modern design aesthetics to spruce up and brighten any room in your home. Available in numerous colors and configurations, you're sure to find the right setup for your home and style. Every NICOR track rail, head and accessory is compatible with one another. This allows you to choose from an array of add-ons and accessories to customize your set-up. Each piece of the kit is covered by NICOR's 1 Year Limited Warranty. Bulbs and track rails are not included. At NICOR, weâre always looking for ways to make your light better. We continue to innovate, challenge our thinking and improve our processes. We look to earn your business by delivering progressive lighting solutions designed to balance value with the highest design performance possible. Weâre determined to bring you reliable products that provide real solutions. When you choose a NICOR product, you can rest assured youâre getting a product that has been tested to the highest standards available. Our commitment is to be a leader of reliability, innovation, and excellence because we understand just how important you are.