Creative Hobbies 25 Pack, Amber Twinkle Blinking Light Bulbs, Random Blinking, 7 Watt, C7 E12 Candelabra Base, Great for Night Lights and Christmas Strings Creative Hobbies 25 Piece Box of E12 Candelabra Base, C7 -Amber Twinkle Blinking Light Bulbs. This bulb is often referred to as a classic retro fit Christmas light bulb. Great for Holiday Villages, C-7 Christmas Light Strings, decorative fixtures, night lights, patio light strings with E12 base and more. The bulb dimensions are approx 2" Tall by 1" Wide and are shown with reference in the secondary images. Please make sure that you that you are in need of a C7 candelabra base bulb before ordering because a common mistake by customers is ordering the wrong size bulb. These C7 bulbs are 7 Watt, 120 Volt and feature E12/C7 Nickel Plated base which helps prevent corrosion from weathering that occurs during the holiday season. C7 transparent incandescent random blinking replacement bulbs work great for any indoor or outdoor lighting application that requires this retro fit tradition C7 bulb.