Comprehensive Guide to Various Types of Light Bulbs
Explore a detailed overview of various light bulb types suitable for different applications, from outdoor floodlights to indoor accent lighting, highlighting their features, uses, and energy efficiency. Perfect for homeowners and professionals seeking optimal lighting solutions.

Different Types of Light Bulbs for Every Need
As festive seasons approach, decorating homes and gardens with diverse lighting options becomes popular. Here's a detailed overview of the main types of light bulbs available in the market.
Standard Line Voltage (120V) Bulbs
PAR 16, 20, 30, and 38
These reflector bulbs deliver superior beam quality and focus control, making them ideal for outdoor floodlights and accent lighting.
T-3 Double-Ended
Widely used in sconces and floor lamps, these bulbs offer indirect illumination controlled by the fixture, including torchiere lights.
T-4 Single-Ended
Available with mini-can or bayonet bases, these bulbs are used in wall sconces, pendants, and bath fixtures for ambient lighting.
These bulbs are perfect for indirect lighting applications like sconces, pendants, and bath fixtures.
Low Voltage (12V) Bulbs
MR8, MR11, and MR16
Known as mini-reflectors, these compact bulbs offer excellent beam control and are suitable for smaller fixtures and track lighting.
PAR36
Designed for long-distance focus, these bulbs are ideal for outdoor landscaping, recessed lighting, and accent fixtures.
T-4 Bi-Pin
Small and versatile, used in desk lamps, pendants, and low-voltage systems.
They are also common in under-cabinet lighting.
Xenon bulbs feature a durable loop festoon, emit white light, and last up to 20,000 hours. They operate at lower temperatures than halogen bulbs and are suitable for outdoor spots and under-cabinet lighting.
Fluorescent Bulbs
These operate through electric arcs, consuming less energy than incandescent bulbs, and have a lifespan 20 times longer. They come in various colors and sizes, often emulating warm white light. However, containing mercury, proper disposal is necessary.
Compact Fluorescent Lamps (CFLs)
Small and energy-efficient, CFLs are adaptable to most lighting fixtures, including replacing traditional bulbs in lamps.
T8 Fluorescent Tubes
Used in larger ceiling fixtures, these tubes with electronic ballasts turn on instantly, operate quietly, and are common in both residential and commercial settings.
High-Intensity Discharge (HID)
Durable and long-lasting, HID bulbs provide efficient lighting with pleasing color outputs. They're popular for outdoor security and area lighting, as well as residential applications.