Seasonal Reflections carries a huge selection of C-7 and C-9 Christmas light sets, stringers and bulbs for all your holiday and special event decorating needs. Our C-7 and C-9 light sets are made of premium quality components and will provide you with up to 1,500 hours of burn time. Our C7 and C9 lChristmas ight sets are also fitted with end to end connectors so you can connect up to three sets together. If you need a large light set you can choose from our great selection of C7 and C9 light stringers and commercial grade C7 and C9 Christmas light bulbs. All of our commercial grade C7 and C9 light bulbs burn on average more than 3,000 hours and will give you lasting durablity. Don't be fooled by cheap imitations out there. Get the best quality from Seasonal Reflections and you will be happy you did.