What Is A Bayonet Bulb Base

There are one or two contact points on the underneath of the base.

What is a bayonet bulb base.

Screw base bulbs often called edison bulbs are named after their inventor thomas edison. Ba15 a 15 mm base can also be referred to as sbc standing for small bayonet cap. Click here to save and print what is the difference between light bulb bases. This post covers screw bases.

Choose from our selection of bayonet base miniature light bulbs bayonet base light bulbs bayonet base exit sign light bulbs and more. Bayonet based abbreviation is ba followed by a number which represent the base diameter in mm ba15 base is a bayonet base with a diameter of 15mm 0 59in the lower case after the base diameter represent the number of contact on the bottom of the base and based on the number of contacts there are 2 base types. You need to know the technical name for bulb bases. 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.

In north america and europe these light bulb base types are the most common and widely used. Bayonet bases miniature bayonet double contact bayonet ba15d single contact bayonet ba15s d. Pick from led light bulbs halogen light bulbs automotive light bulbs ansi code light bulbs incandescent bulbs miniature light bulbs and specialty light bulbs. Bayonet medium by22d index double contact bayonet wedge bases wedge wedge d f.

In stock and ready to ship. Miniature and subminiature bayonet base led bulbs ideal for replacing traditional incandescent bulbs used in indication applications. There are tens of unique bases for light bulbs. Bayonet bases or caps are often abbreviated to ba often with a number after.

The number refers to the diameter of the base e g ba22 is a 22 mm diameter bayonet cap lamp. Determine if the bulb is a bayonet type base by looking for a smooth sided base such as a screw base without threads. The lower case letter s or d specifies whether the bulb has single or double contacts. Narrow results by base type.

First you have to determine if it s a screw bayonet wedge or bi pin base. Rx7s slide wedge subminiature compact fluorescent plug in bases 2g7 2gx 7 2g11 g23 g24d 2 g24d 3 g24q 1 g24q 2 g24q 3 gx23 gx23 2 gx24q 1 gx24q 2 gx24q 3. 1142 ba15d 12 1156 ba15s 15 1157 bay15d 5 921 194 1 bau15s 2 ba15s 1 1 25 of 26 results.