You can compare most common E size designations with a thread diameter, see the specific light bulb name for that size… OptiCore C9 LED Red Smooth/Opaque Christmas Light Bulbs (25-Pack) OptiCore smooth Christmas light bulbs re-create OptiCore smooth Christmas light bulbs re-create the rich color and warm beauty of vintage incandescent Christmas … Our official first spooky project for 2019 is Milk Carton (Jug) Ghost, Luminaries. Each bulb base … Let us know if you have any questions. Don’t overload extension cords. I’m not sure of the correct terminology, but my string has a couple burnt out LED lights and I need replacements. The good news for Spring is there are a ton of options to Read More, We love a fun project for Halloween! The number is the diameter in millimeters. Last year my husband stored them for the 1st time, I now have 2 shot cords (25 bulbs to a cord) and quite a few blown bulbs. This method is particularly useful when testing incandescent mini light sets. For example, you cannot replace a 35 light set bulb with a 50 light set bulb because a 35 light set uses a 3.5 volt … Bulbs … When the bulb goes out, most of the string goes out too. Do you think these E14s are a lost cause or is there hope? I talked him down off the ledge and connected him with the lights he needed for his band’s upcoming performance. They measure 1 inch in diameter and 1 1/2 inches tall. There are 3 common threaded sizes of bases of bulbs in the US. Bulbs.com. For example, incandescent C7 lights typically require about 5 watts per bulb. So make sure you match them when you select the incandescent or LED bulb of your choice match it with the correct cord. Slender trees will light up just fine with 100 lights per foot, but you will want to use 150 Christmas lights per foot for a tree with thick, full foliage. They may vary in voltage and bulb type. If your light set has more than 50 lights, it might be easier to take each bulb out one at a time, plug it into the tester, and see if it’s defective. Both types are acceptable for holiday lighting projects, but LED Christmas lights offer the following advantages: Although LED has many advantages over conventional incandescent, LED lights also come with a higher price tag. They are made with a heavier gauge wire than residential lights; which means they can carry more power more efficiently over longer distances than regular sizes. Brighter than usual? Also, that first picture with all the bulbs in an arch, the pink faceted G50 E12 is actually at G40. We’ve tried to make life easy at Christmas Light Source by listing a sample of the correct bulbs and cords for each of our products. (I am assuming yours are glass, incandescent bulbs.). What about Spring? … At 5watts per bulb, they are a great size for wrapping tree trunks, outlining buildings, and decorating your Christmas … The number after the "C" represents the diameter of the bulb in eighths of an inch, … C9 lights measure 1 1/4 inches in diameter and 2 1/2 inches tall. What I mean is, you have covered everything AND included phots and links. Consult our guide so you can choose the right size and shape that will live up to your holiday decorating dreams. If your Christmas light set doesn't light for any reason, try these two simple steps: Check each bulb to see if they are fully inserted into the socket. “S” is for a shorter round patio bulb shape. Opaque, clear and twinkling Christmas lights come in more than one size, and making the right choice is crucial to replacing bulbs in your light strings. Customer Question: Can I mix incandescent and LED bulbs on my C7 and C9 stringer wire? With so many strings of lights, different kinds of plugs, extension cords, and power concerns, it’s easy to get overwhelmed. That means you have to add up the amps you’re already using inside the room to determine how many amps you have left for your exterior Christmas lights. In Texas, we love bundling up during the winter months as much as we love relaxing with a margarita in Read More, compares C7 and C9 bulbs and shows their dimensions side by side, What is that specification? Stay updated on special offers, design trends, and more. I got this desperate question from a friend with a stage lighting crisis. Here is the light bulb socket size chart to help you determine what size do you need your light bulb to be. They measure 1 inch in diameter and 1 1/2 inches … Don’t mix and match. Any defective bulbs will make a buzzing sound. Medium / E26 Bulbs (E27 in Europe)... the same size as a standard household bulb. Good luck on your quest. To calculate the approximate diameter, you simply take the number after the G, divide it by 8, and round to the nearest inch. . You can’t mix the bulbs together if they part of pre-wired sets with 2 or 3-wire harness that goes out if you remove a bulb. C7 Multicolor Christmas Light Bulbs, Opaque. If you can’t reach the manufacturer, consider using one strand as a “donor” for the others as they need replacement bulbs. I’ve had no luck finding replacement bulbs, but can’t imagine finding better lights! Typical bulbs:  C7, C9 and C6 with C5 and C3 to a lesser extent. Please make a note of it . We’ve been saving the milk jugs for this project for a while and we’re happy Read More, Every Season is a good time to hang out with family on the back patio. Be a Beacon of Holiday Spirit, Joy. Please note that only commercial LED Christmas lights need adapters. Get This Look: Lighting a HUGE Outdoor Christmas Tree. For example, one plug receptacle could have three 100-light sets, the other plug receptacle could have three 50-light sets, and the third plug receptacle could have three 35-light sets. Bulbs for 35-light strings use 3.5 volts, but bulbs for 50-light strings use 2.5 volts. For fun, I just put an LED G40 bulb into a spanner clamp and it measured 1 and 9/16 inches! While shopping for LED light sets, you might also come across Wide Angle LED lights. For mini bulbs of 50 to 100 per string, connect a maximum of three strings together. Remember, though, that you’ll be saving money in energy consumption costs by using LEDs because they require less electricity. Their width gives them a rounded, bulbous look. Presidents' Day Sale: Up to 50% off + Extra 10%, Max number of 25-bulb strings connected: 125, Max number of 50-bulb strings connected: 62, Max number of 100-bulb strings connected: 31, Max number of LEDs (bulbs) connected: 3,125. This project doesn’t require a ladder or special materials. Because of their ability to spread light, they are another option when striving for a brighter effect than traditional mini lights can provide. Age, high temperatures, things that chew, can all contribute to lights failing in storage. In 15 years only 8 bulbs died, so I just found they’re E14 bulbs. For example:  your G40 bulb might have an E12 or an E17 base and you’ll need to find the appropriate E12 base cord (which will be called C7 more than likely)  or the right E17 cord (which will be called a C9 cord). Choose the size and shape of bulb. Twist refers to the decorative crown of the Plastic Ceramic Christmas Tree Light rather than the method of insertion into the tree. Those sound like custom sets that use a proprietary bulb and socket configuration. Just like strings of lights, don’t replace a bulb on a 35-light string with a bulb designed for a 50-light string. This allows you to discover any loose bulbs or technical problems before the lights are on the tree or the house. G50’s might use either E12, E15 or E26 cords based on their specifications. So, yep, just that tiny smidge over 1.5! Be inspired by Karen’s all multi LED Christmas light display. C7 lights have the same strawberry shape as C6, but are slightly larger. I would like “Bright White” 12Volt push-in LED’s to replace the incandescent stock bulbs. Light strings with 35 or 50 lights: 0.2 amps. I can’t wait to delve more into your blog. Always unplug the light set before replacing a new bulb. Another difference between the two sizes is the amount of wattage they draw. All these facets are important when it comes to buying the appropriate lights for your home and your particular use. What?? Find the replacement … Are they inferior to the LED bulbs with the traditional threaded C9 base? C7 bulbs have E12 Candelabra bases while C9 bulbs have E17 Intermediate bases. Confused about what kind of lights to buy? C6 lights are the smallest of the strawberry-shaped lights that many consider the “traditional Christmas bulb” shape. Be sure to separate light sets by bulb count. Gently pry the prongs slightly outward to ensure circuit contact. Thanks so much for your comment!!! Easy Answers:  The numbers in C7 and C9 are their diameters so that naturally means that C9 bulbs are larger than C7. What type of base do the miniature “Push In” Christmas light strings called? Christmas Light Bulbs come in a variety of shapes, wattages and sizes; from colored light bulbs to flicker flame bulbs, BulbTown stocks them all. Note, as a rule of thumb, traditionally C9 bulbs “always” have E17 bases so many times, the base is also referred to as C9 as well. Make sure you choose the correct size bulb for your stringer wire. 1. The first designation is the shape of the bulb, the second is the base. The first thing to note is that the wattage of an incandescent bulb varies by size and by the length of the string. BulbTown even has Christmas Bulbs for your … LED Christmas lights, on the other hand, are Light Emitting Diodes that glow when they come in contact with an electrical current. There’s no worse thing when decorating for Christmas when a bulb goes out. I was just looking for the number associated with the Christmas trees bulbs that I have so I could order replacements. The same is true with novelty light sets or tree toppers: if they don’t match the bulb count, then plug them into their own outlet on an extension cord to prevent burnout. However, when I unscrew the bulb, I then have small LED lights that pull straight out. Got enough power? They are generally 1/4 inch in diameter and 5/8 inch tall. If it does, you can plug your lights in there. In business since 1951, LightBulbs.com is the highest … You might have to use bulbs from a single cord to replace the single bulbs that are out in the other sets while you look for replacements. Hello there. Enjoying summer evenings in the backyard? A standard 9-foot-long extension cord with a three-plug receptacle will handle three light sets per plug receptacle: two on the front, and one on the back. Since 1.5 inches will mean more to most folks, we’ll update that in the image as well as make that G40 to G50 correction in the header graphic. The power adapter is meant for use with items listed by “ANL” but is not required for other LED Christmas lights. It will also help you distribute the lighting evenly. – Christmas Light Source, Get This Look: Incandescent Mini Lights for Your Christmas Tree, Get This Look: A classic car and 12-volt light sets, Get This Look: Retro Lights for a Mid-Century Home. Then divide the 1000 watts by 125 volts to get a total of 8 amps. If you have any manufacturer’s information on any boxes or paperwork, reaching out to the original manufacturing company might be a step to take in addition to searching the internet. Do you have these? Hopefully this will help point you in the right direction. All decorators must weigh the cost against the benefits to decide whether it’s worth it for their particular use. 1 (888) 455-2800 Fax 1.508.363.2900. www.bulbs.com Test with a tester. If you connect a 100-light set with a 50-light set, the 50-light set will burn out prematurely. If your plug or light set has a fuse, check to see if the filament in the fuse is broken. Great article, but it didn’t address my string of Christmas lights which have threaded plastic ‘bulbs’ in the traditional shape of C9. Other factors include the voltage of the set and the size … The bulbs are generally 3/4 inch in diameter and 1 1/8 inches tall. Plug one light set into the plug outlet on the light tester. If that isn’t the issue then they may have a slight amount of damage to the wiring. C7 - C7 bulbs are about 1 1/2 inches long and have E12 bases - that's the same as a nightlight. Consider buying extra … In the past, incandescent were the norm, consisting of glass bulbs with metallic filaments inside. If you’re decorating a business or commercial property, there are a few things you should keep in mind. Power adapters have a standard two-pronged polarized Edison-style plug on one end, and a coaxial-style connector on the other end. Although you can connect up to three sets of Christmas lights end-to-end, you still have to consider the total load that will be drawn from your outlet. 50 is the diameter of the bulb at it’s widest point. . Do not connect strings of different numbers of lights. C9 lights have the same traditional strawberry shape as C6 and C7, but are slightly larger than C7. You can have multiple bulb counts on the same extension cord, but you can’t plug them into the same plug receptacle outlet. Wow Shellie!