Fixture guides

Start with the fixture, not the bulb aisle

The same base can appear in an oven, a ceiling fan, a wet-location light, or an ordinary table lamp. Read the exact fixture model whenever it is available; heat, vibration, covers, sensors, and moisture change the replacement requirements.

A ceiling fan with a lit center fixture
Vibration-prone fixture

What light bulb does a ceiling fan need?

Match the fan's base and glass clearance, then choose a vibration-resistant LED within the fixture's wattage limit.

Read the ceiling fan guide →
Interior of a refrigerator with a protected light near the upper shelf
Cold appliance

What light bulb does a refrigerator need?

Refrigerators do not share one bulb size or wattage. Match your model’s specified bulb, including its base and dimensions, or its listed LED module.

Read guide →
Switched-off oven cavity with a protected light cover on the side wall
High-heat appliance

What light bulb does an oven need?

An oven needs a high-temperature appliance bulb specified for the oven model. Standard household LEDs and refrigerator bulbs are not suitable substitutes.

Read guide →
Ceiling-mounted garage-door opener with two protected light lenses
Vibration + radio environment

What bulb works in a garage door opener?

Use a vibration-resistant bulb approved by the opener manufacturer. Some LEDs can reduce remote-control range through radio-frequency interference.

Read guide →
Underside of a kitchen range hood with covered task lights
Heat + grease environment

What light bulb does a range hood need?

There is no universal range-hood bulb size or wattage. Use the hood model to match the listed lamp type, voltage, base, dimensions, and maximum wattage.

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Open over-the-range microwave with cavity and cooktop lighting areas visible
Model-specific appliance

What light bulb does a microwave need?

Use the lamp or LED assembly listed for the exact microwave model. Over-the-range cavity and cooktop lights can use different parts in the same appliance.

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Sewing machine work light illuminating the needle area
Compact vibrating appliance

What light bulb does a sewing machine need?

Start with the sewing-machine model and old lamp code. Similar small screw and bayonet lamps can use different contacts, voltages and lengths.

Read guide →
Bathroom vanity with two wall lights beside a mirror
Face lighting + damp room

What bulb works in a bathroom vanity light?

Match the base and globe clearance, then choose brightness, color rendering and a damp-location rating appropriate to the fixture installation.

Read guide →
Sealed recessed ceiling light above a tiled shower
Wet-location enclosure

What bulb works in a shower recessed light?

Use only the lamp type and location rating supported by the recessed housing and shower trim. The bulb, trim and housing work as a system.

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Dining-room chandelier with several candle-shaped lamps
Decorative multi-lamp fixture

What light bulb does a chandelier need?

Match the socket code, envelope width, exposed appearance and fixture wattage limits. E12 is common in U.S. chandeliers, but imported fixtures may differ.

Read guide →
Low-voltage landscape spotlight illuminating plants beside a path
Low voltage + outdoor exposure

Landscape light bulb replacement guide

Match voltage, base, reflector size, beam angle and outdoor rating. Many landscape systems use 12 V, but the printed transformer and lamp labels decide.

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Motion-sensor porch light mounted beside an exterior door
Outdoor control circuit

Porch and motion-sensor light bulbs

Choose a bulb supported by the fixture and sensor, with the required wet or damp rating, temperature range, shape and control compatibility.

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Ceiling track lights aimed at framed artwork and a table
Directional fixture

What replacement bulb does a track light need?

Match the lamp base and voltage first, then reflector diameter, neck length, beam angle, lumens and dimmer compatibility.

Read guide →
Reading corner with a shaded table lamp and floor lamp
General room lighting

What bulb should I use in a table or floor lamp?

Read the socket label, stay within its wattage limit, and match the shade clearance. Choose lumens and color temperature for how the lamp is used.

Read guide →
Outdoor patio string lights with clear decorative bulbs at dusk
Outdoor multi-socket string

Patio string light bulb replacement

Use the string manufacturer's specified base, voltage, maximum watts and outdoor rating. Decorative shape alone does not identify a safe replacement.

Read guide →