Whether your hanging C7 and / or C9 Christmas lights on the roof line of a home or business, or stringing string lights up the trunk of that old tire swing tree in the front yard; C7 and C9 lights can turn what ever your project is into a masterpiece of holiday lighting. Set yourself apart from the competition: use professional grade C7 lights and C9 lights! Featuring beautiful colorants, long lasting materials, and innovative designs, these C7 bulbs and C9 Christmas light bulbs will make your projects come to life for the holidays! Perfect for indoor and outdoor Christmas lights designs. The C7 Christmas lights and C9 Christmas lights are available in regular and energy saving LED lights configuration. Say goodbye to that expensive electric bill this December; one of our C7 LED and C9 LED holiday bulbs uses less power than 32 of the old regular bulbs that mom and dad used!