120V

Vinaco GU10 Halogen Bulb, 120V Dimmable

GU10 MR16 · GU10 Bulbs

4.2 8,961 ratings

$13.91$2.32 per bulb

Selected: 25W, 6-pack

  • GU10Base
  • 120VVoltage
  • 25WWattage

The GU10 halogen is the bulb most candle warmer lamps and many track heads take. Pick 25, 35 or 50 watts to match the label on your fixture.

Wattage and pack

Checkout, payment and delivery happen with our retail partner. Price from our update of 1 October 2026. How we update prices

About the GU10 Halogen Bulb, 120V Dimmable

  • Twist-lock GU10 base Two short pins with flat feet push in and turn a quarter to lock. No transformer sits between the bulb and 120V house power.
  • Three wattages 25W gives 220 lumens, 35W gives 380 and 50W gives 500. All three share the same 2800K warm white.
  • Dims from 10 to 100 percent A halogen filament dims on an ordinary dimmer, and the light turns warmer as it goes down.
  • 36 degree beam The reflector throws a tight cone, so the light lands on a countertop, a painting or the top of a candle.

Specifications

Base
GU10: two short pins with flat feet, 10 mm apart
Shape
MR16
Voltage
120V
Wattage
25W, 35W, 50W
Light output
220 lm at 25W, 380 lm at 35W, 500 lm at 50W
Color of white
2800K
Dimmable
Yes
Beam angle
36 degrees
Rated life, maker's figure
3,000 hours
Size
1.96 × 2.08 in
Technology
Halogen
Pack sizes
6, 10
Fixtures
Candle Warmer, Track & Recessed, Range Hood

GU10 base

Two short pins with flat feet, 10 mm apart. It runs on 120 volts. See all eight bases

Where it fits

This is the bulb you reach for when a candle warmer lamp goes dark. The lamp melts wax from above with the heat of a halogen beam, so the wattage matters more than the brightness. A lamp built for 25 watts melts slower with less and may overheat the jar with more. Read the sticker near the socket and buy the same number. In a track head or a range hood the same rule holds: stay at or under the wattage printed on the fixture.

Check before you buy

  • The base on your old bulb has two short pins with flat feet, not thin straight pins.
  • The wattage printed on your lamp or fixture is 25W, 35W or 50W.
  • The opening is at least 2 in wide, since the bulb measures 1.96 in across the face.
GU10 Halogen Bulb, 120V Dimmable: every pack with its price
Wattage and packBulbsPricePer bulb
25W, 6-pack6$13.91$2.32Restock on Amazon
35W, 6-pack6$13.91$2.32Restock on Amazon
50W, 6-pack6$13.91$2.32Restock on Amazon
50W, 10-pack10$21.88$2.19Restock on Amazon

Pick another one if

It is not the bulb for a 12 volt fixture. A low-voltage MR16 looks the same from the front, but it has two thin straight pins and runs through a transformer. This one will not seat in that socket. It also runs hot, as every halogen does, so let it cool before you touch it. If you want light without the heat, our GU10 LED uses 5 watts, but it will not melt a candle.

LED option

Vinaco GU10 LED Bulb, 5W 120V

The same GU10 base at 5W. It runs cooler and is rated for 30,000 hours. It does not dim.

$16.94 and up

What buyers say about the GU10 Halogen Bulb, 120V Dimmable

4.2 out of 5 from 8,961 ratings. Reviews word for word, with the critical ones left in.

  • 4.0 out of 5

    They don't last long but they work

    This was my second pack of these bulbs for track lighting. I only had two from the first batch last beyond 8 months with modest use. I'm hoping for better with this batch but at the price they are not too bad and nice form factor. You have to use the suction cup to replace them because they way they go in is a challenge if you don't use the suction cup. Also make sure they are completely cooled down before trying to replace as they get hot and can take a while to cool down even after they blow.

    John H. · June 17, 2024 · verified purchase
  • 5.0 out of 5

    Works well and worth the cost

    I use these for the range over my stove and they work well and last a fairly long time although they do get very hot (but I think that's the nature of halogen bulbs). My only complaint is that they're difficult to install and remove, at least for the range I have. I've discovered that wearing rubber gloves (the type I use for washing dishes) makes it easier to install/remove since they're sort of grippy against the glass of the bulb.

    C. R. · May 22, 2026 · verified purchase
  • 5.0 out of 5

    Don't use 24/7

    Does the job. I use mine to heat fragrance candles in bathrooms, therefore I leave them 24/7. Unfortunately the bulb only last a couple of weeks. I will try to turn on when I have company

    mary · June 7, 2026 · verified purchase
  • 5.0 out of 5

    Bulbs are great.

    We use the bulbs in a candle warmer. They are amazing. No risk of fire like an open flame candle. Very pleased with product.

    Annie R. · September 3, 2026 · verified purchase

GU10 Halogen Bulb, 120V Dimmable: questions

Which wattage does my candle warmer lamp need?

Use the wattage on the lamp's label or in its manual. Most warmer lamps name 25W, 35W or 50W. A lower wattage melts the wax more slowly, and a higher one can overheat the lamp.

Is GU10 the same as MR16?

MR16 is the shape: a reflector 2 in across. GU10 is the base. This bulb is an MR16 with a GU10 twist-lock base for 120V. The 12V kind has a GU5.3 base with two straight pins.

Can I use it on a dimmer?

Yes. It dims from 10 to 100 percent on a standard incandescent dimmer.

Vinaco GU10 Bulbs

Twist-lock bulbs for 120 volt fixtures: candle warmer lamps, track heads, recessed spots and range hoods. 3 lines, from $6.99 a pack.

All 3 Vinaco GU10 Bulbs