Small Bayonet Cap (SBC) - Light Bulb Fitting Overview

The Small Bayonet Cap (SBC) is a type of light bulb fitting commonly used in lighting fixtures. Understanding its characteristics and applications can help you choose the right light bulbs for your needs. Here's an overview of the Small Bayonet Cap:

1. Definition:

Small Bayonet Cap (SBC): SBC is a type of light bulb fitting characterized by a small base and a bayonet mount. The bayonet mount consists of two prongs that fit into corresponding slots in the socket allowing for secure and quick installation.

2. Key Features:

Key features of Small Bayonet Cap fittings include:

• Base Size: The SBC base is smaller in diameter compared to other bayonet cap fittings such as the standard Bayonet Cap (BC).
• Bayonet Mount: The bayonet mount provides a twist-and-lock mechanism ensuring a secure and stable connection between the bulb and the socket.
• Common Uses: SBC fittings are commonly used in various lighting applications including chandeliers wall sconces and certain types of lamps.
• Bulb Types: SBC fittings accommodate a range of bulb types including incandescent halogen and some compact fluorescent lamps (CFLs).

3. Variants:

There are variations of the Small Bayonet Cap including:

• SBC B15: The "B15" designation indicates a bayonet cap with a 15mm diameter base.
• SBC B22: The "B22" designation indicates a bayonet cap with a 22mm diameter base which is the standard bayonet cap size.

4. Applications:

SBC fittings find applications in a variety of lighting fixtures particularly those with space constraints or specific design requirements. Common applications include:

• Chandeliers: SBC bulbs are often used in chandeliers where multiple bulbs are arranged in an ornamental fixture.
• Decorative Fixtures: The small size and secure mount make SBC suitable for decorative lighting fixtures and wall sconces.
• Lamps: Certain types of table lamps and floor lamps may use SBC bulbs especially those designed for compact spaces.

When selecting light bulbs for fixtures with Small Bayonet Cap fittings ensure compatibility with the specified base size and consider the desired brightness color temperature and energy efficiency of the bulbs.