Halogen bulbs are great for indoor and outdoor flood light applications. Or, use our Universal Bulb Finder to shop by bulb type or screw base. Also known as Edison light bulbs, they are distinguished by the antique-style filament in the center. It’s easy enough to look at the bulb that you need to replace and shop for a bulb with a similar looking base, but how will you know for sure if the bases are identical? Tip: For sunrooms and indoor herb gardens, try LED grow light bulbs. These bulbs were designed to emit bright beams of light for all driving and road conditions. E12 Candelabra. Candle-flame-shaped bulbs: C7, C9, CA10, B10. Use  LED flood lights for backyard patios or front porches and LED night lights for kids’ rooms. Miniature bi-pins are used in T5 linear fluorescents. There are tens of unique bases for light bulbs. Like candelabra bulbs with E12 bases, bulbs with E17 bases are used for decorative applications, such as chandeliers, wall sconces, Christmas lights, restaurant pendant lights, ornamental lights, and sign or marquee lights. Bulbs with these bases are the most popular of all screw base bulbs. Medium / E26 Bulbs (E27 in Europe)... the same size as a standard household bulb. For example, C9/E17 means that the bulb is a C9 shape with an E17 base. Screw Bases. These types of light bulbs come in a variety of sizes and shapes. Whether it’s a halogen lamp or LED bulb, chances are it’ll have one of the following bases or caps. LED bulbs with these bases typically have a cylindrical shape like ED and BT HID bulbs. Look at your fixture to determine its base type. Here are the three most common light globe bases: Bulbs with these base types can be used interchangeably as there is only a 1-millimeter difference in base size. For Alaska/Hawaii, the base rate is $27.59 and surcharges may apply for larger orders. If you need to identify a certain type of light bulb, we have charts for bulb shapes, sizes, screw types, series, and base sizes to help you identify which light bulb … C7 / E12 / Candelabra Base Bulbs... typically used for chandelier-type fixtures and decorative lighting. The most common bulb base in the US is the screw medium E26 base. This post covers screw bases. They have a significantly shorter lifespan than CFL and LED options. Medium bi-pin G13 bases are used in the vast majority of T8, T10, and T12 linear fluorescent light bulbs. Halogen, Incandescent, and Fluorescent Types of Bulbs, Pin Type Bases – Base Codes GU5.3, GU10, and GU24, Shop Magnolia Home by Joanna Gaines Wallpaper. See the chart below for a detailed illustration of the different types of light bulbs. Now that you've got the bulb spacing, pin type, wattage, and voltage, it's time to find a replacement bulb. While the bulb life varies, they will generally last for about one thousand hours. The E39 base bulb means that it is 39 millimeter in size or 1.5 inches whereas, the E26 is 26 millimeter or just about an inch. PAR (parabolic aluminized reflector) bulbs: PAR20, PAR38, PAR40. The letter “E” refers to the “Edison” style base and the numerical value after represents the diameter in millimeters. All base types – regardless of shapes or style – follow the same measurement type. Pin Type bases are normally used for track lighting & landscape bulbs. Have you ever found yourself shopping for light bulbs but with no clue as to what will fit your fixture? Made without hazardous ingredients, they are environmentally friendly and have an exceptional lifespan. The size of a bulb base is determined by measuring the width of the base in millimeters at its widest point. The first designation is the shape of the bulb, the second is the base. CFL bulbs are usually more budget-friendly than LED bulbs. Knowing what size, type, and shape you need for a given application can be difficult, especially when you are not familiar with the sizing chart for the light bulb bases. Samantha is a copywriter/blogger at Super Bright LEDs, Inc. She graduated from the University of Missouri with a bachelor's in journalism and currently lives in St. Louis with her husband. Their brightness is measured in lumens instead of watts. These light bulbs are commonly available with both bayonet (B22) and screw (E27, E14) base types and have a wide variety of applications. Other decorative light bulbs include  candelabra bulbs that complement chandeliers, sconces and ceiling fans. Light bulb bases come in several different types. Vintage light bulbs add a decorative touch to the conventional light fixtures in your home. A-series bulbs are also known as Arbitrary, General Lamp Service (GLS), or Standard bulbs. In this case, for instance, A means it is a general-service bulb. The A Group: A15, A19, A21, and A25 The A means Arbitrary Shape and the 19 means size in diameter (19/8th inches or 2 3/8th inches). Bulbs with E14 bases are popular in Europe and China for chandeliers, wall sconces, lamps, Christmas lights, restaurant pendant lights, ornamental lights, residential or commercial string lights, sign and marquee lights, and night lights. LED Filament Bulbs vs. Incandescent Filament Bulbs, How to Light a Room: The Specs That Matter, Six LED Truck Lighting Tips to Cut Maintenance Time and Increase Savings, How to Make a DIY Christmas Wreath With LED Strip Lights, How to Create Your Own LED Light Fixture: Aluminum Channels, Four Ways to Brighten up Your Thanksgiving. The different bulb types are more accurately called geophytes and encompass a wide range of plant types. Screw-in light bulbs have different base sizes. A-series light bulbs are the classic shape most people think of when they imagine a light bulb. Halogen light bulbs are affordable and energy-efficient bulbs. Because they resemble an ear of corn, they are called corn bulbs. It is important to determine if the type you intend to purchase matches the type taken by your light fixture. Automotive light bulbs come in very specific sizes to match the model of the vehicle. Bulbs By Base Type is a catalog of light bulbs whereby a bulb can be found by the type of base that the light bulb has. These small bulbs have a base of 10 mm and are great for lanterns, flashlights, and decorative optical fiber lights. Tip:  Some higher-end car manufacturers use HID bulbs in place of LED and incandescent headlight bulbs. Light Bulb Bases Use this handy guide to identify different types of light bulb bases that apply to incandescent, halogen, high-intensity discharge, fluorescent, and LED light bulbs. Tungsten is a metal that can operate at very high temperatures without evaporating too quickly and resulting in early lamp failure. These have a shorter lifespan than other light bulb varieties and usually burn out after 9 to 12 months of regular use. The light bulb commonly used since the early 20th century for general-purpose lighting applications, with a pear-like shape and an Edison screw base, is referred to as an " A-series light bulb." Most common light bulb uses, including lamps, recessed flush mount flood lights are going to have one of the first three base types shown above. It is used in most incandescent, nostalgic, LED, CFL and halogen light bulbs. There are many different light bulb bases in various sizes. LED light bulbs often require more upfront investment, but they are also more energy-efficient. $6.99 $ 6. Bulbs used for headlamps, turn signals and brake lamps may be required to comply with international and national regulations governing the types of lamps used.Other automotive lighting applications such as auxiliary lamps or interior lighting may not be regulated, but common types are used by many automotive manufacturers. The following are a list of the most common types of chandelier light bulb bases. For example, there are many different bulbs that are the same shape and even have similar looking bases, but those bases might be different sizes. You need to know the technical name for bulb bases. Basic types are those with screw bases consisting of aluminum, brass or ceramic; or pin types such as bayonet or bi-pin. Check your owner’s manual to verify which works best in your vehicle. Tel. There are three main categories for light bulb base types; Insert and Twist, Push-in/Plug-in and Screw In. They are available in packs of two. Make sure to look for bulbs that are compliant with the Department of Transportation regulations. They can be used in many different fixtures around your home, including indoor lamps and outdoor post lights. Common Light Bulb Base Types Look at your fixture to determine its base type. Click Here to Save and Print What is the Difference between Light Bulb Bases? Basic Shapes for Christmas light and outdoor string light bulbs If your bi-pin bulb measures 4 millimeters between pins, you have a G4 base bulb which comes in 6, 12, or 24 Volts. Ideal for laundry rooms, kitchens and other utility spaces, fluorescent light bulbs use very little energy. Get the knowledge you need to decide between different types of light bulbs. Coronavirus (COVID-19) Update: Bulbs.com is committed to health and safety. Bulbs.com. They mimic the warm glow of incandescent lighting. LED light bulbs, including smart light bulbs, are a great option for everyday use. Tip: Many appliance light bulbs are also of the incandescent variety, including oven, microwave and refrigerator light bulbs. Miniature Bulbs By Base is a catalog of miniature light bulbs organized by base type so that if you know what type of base the miniature bulb has, you see all of the miniature bulbs that we carry with that type of base. Let’s talk about light bulb groups, their bulb codes, and what applications those bulbs are typically used for. E39 bulbs are primarily used in North America while E40 bulbs are popular in Europe. To learn about pin bases, click here. In technical terms it is an A19 type bulb. Click on any of the illustrations to view a list of bulbs with that light bulb base. Bulbs with these bases can be used interchangeably as there is only a 1-millimeter difference in base size. Since light bulbs have different base types, if you know the base of the bulb you are looking for, we can omit the bulbs that do not have that base type. Bulbs with E12 bases are commonly used for decorative applications, such as chandeliers, wall sconces, Christmas lights, restaurant pendant lights, ornamental lights, residential or commercial string lights, and night lights. Snap a picture of an item you like and we'll show you similar products. The true bulb is a layered structure filled with plant carbohydrates with a plant shoot in the core. Look at your fixture to determine its base type. They both refer to the millimeter width of their individual screw bases. The intermediate E17 base is not very common. Bulbs with these base types are available in many different styles. For shipments to Canada, you can add some items to your cart to determine the shipping rate. Some offer energy savings such as LED bulbs. Light bulbs come in all kinds of shapes, sizes, and types. E39 base - Another popular option is the E39 base. The number meanwhile refers to the size of the bulb. The letter just refers to the shape of the bulb. E26 bulbs are primarily used in North America while E27 bulbs are most popular in Europe. Types of Light Bulb Bases Find the light bulb you need using this visual light bulb base chart and detailed illustrations of general light bulb bases, fluorescent bases and specialty halogen base types. Pin Type bases are normally used for track lighting & landscape bulbs. There are two main types of light bulb bases: screw bases and pin bases. Some linear fluorescents have asingle pin Fa8 or recessed double contact R17d, but they are not very common. Light bulb base size is crucially important to ensure a given lightbulb will fit into its designated socket. E11 Mini Candelabra. Bulbs are identified with a letter to indicate the shape or type, and with a number to indicate the approximate diameter in eighths of an inch. Popular Light Bulb Base Types. Dramatic globe bulbs are great for custom lighting pieces in the den or dining room. Each base type has a descriptive term, such as medium, intermediate, candelabra, etc., and they’re defined by the letter E (Edison) followed by numbers. The numbers refer to base width in millimeters. There are several types of screw bases. They contain mercury and can take a while to warm up to full brightness. The bulb is "A" type and the diameter would be 2 3/8" A 120BR40 is a 120-watt reflector 5" in diameter. T9 HID light bulbs use G12 and recessed single contact (R7S RSC)pin bases. 99 ($3.50/Count) Get it as soon as Thu, Dec 24. C9 / E17 / Intermediate Base Bulbs... historically known as the old Christmas light bulb size. Bulbs with these bases are commonly used for appliance lights, such as microwave lights, refrigerator lights, and range hood lights. CFL light bulbs usually come in a spiral-shaped design. They can last up to 20,000 hours. 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. When she's not immersing herself in all things LED, she's zumba-ing or playing with her two little troublemakers (chihuahuas)! Light bulbs for automobiles are made in several standardized series. This most common general purpose bulb type would be classed as "A19/E26" or the metric version "A60/E27". They’re also found in ceiling fan light fixtures. Color Temperature (Kelvins) Reference Guide Here are some answers to questions about light bulb … Many bulbs with these bases are designed to mimic the look of a candle flame. From Wikipedia on the bi-pin: "The suffix after the G indicates the pin spread; the G dates to the use of Glass for the original bulbs. Amazon's Choice for type a medium base bulb. The size of the bulb base appears right next to the base style on the packaging in the form of a number. Light Bulb Base Types. Find the light bulb base type you’re looking for with this visual chart- detailed illustrations of general bases, fluorescent bases and specialty halogen base types. Incandescent filaments only convert about 10 percent of the Incandescent bulbs are susceptible to temperature changes. They also use less electricity to produce the same amount of light as incandescent varieties. FREE Shipping on orders over $25 shipped by Amazon. First you have to determine if it’s a screw, bayonet, wedge, or bi-pin base. In North America and Europe, these light bulb base types are the most common and widely used. No matter which types of light bulbs you need, find products fast with image search in The Home Depot app. We’ll show you some of the most common and detail their use by size, so you know which one will fit your fixture. They are larger screw bases (E39) than a typical medium screw base bulb (E26). 4.7 out of 5 stars 8,221. The numbers refer to base width in millimeters. 12 Pack ,G9 Halogen Light Bulbs,2 Pin Base JC Type , 120V T4 Bi-Pin 40W Small Xenon Light lamp for Range Hood Lights,Microwave ovens,Bathroom Light bulbs,Chandeliers 5.0 out of 5 … From indoor lamps and overhead lighting to patio lanterns and headlights, there’s an appropriate bulb for every fixture. They are commonly used for general lighting in standard light fixtures, such as ceiling lights, lamps, can lights, outdoor spotlight and flood light fixtures, and vanity lights.