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10 Best G9 Lamp Bulbs 2025 in the United States
#1
Winner
TJOY 12 Pack G9 LED Bulb 4W Equivalent 40 Watt, Replacement G9 Halogen Light Bulb, 3000K Soft Warm White, Small Light Bulb for Chandelier, Type G9 T4 Bi-pin Base, 120V Energy Saving Bulb, Non-dimmable
The TJOY G9 LED Bulb is designed to replace a 40W halogen bulb but only uses 4W of power, making it highly energy efficient. It produces 450 lumens of light and has a warm white color temperature of 3000K, which creates a pleasant and cozy atmosphere suitable for indoor settings like chandeliers, pendant lights, and wall sconces. One of its key strengths is its long lifespan of up to 15,000 hours, which means less frequent replacements.
Rating
9.7
Chosen by1,419
Energy Efficiency
Most important from
287 reviews
#2
G9 Halogen Bulb 120V 25W T4 Type 2 Pin Base Light Bulb Replacement Dimmable Warm White (6 Pack)
The YBEK G9 Halogen Bulb is a 25-watt, dimmable light source designed for indoor use in fixtures like range hoods, bathroom lights, and candle warmers. It offers a warm white color temperature of 2700K, creating a cozy yellowish glow that suits relaxed environments. With a brightness of about 250 lumens and a full 360-degree beam angle, it provides steady, even lighting. One key strength is its perfect color rendering index of 100, meaning colors appear very natural under this bulb. The bulb's compact T4 shape and G9 2-pin base make it compatible with many standard fixtures.
#3
winshine G9 LED Light Bulb Bi Pin Base, 6000K Daylight G9 Base Bulbs for Chandeliers, 4W (40W Halogen Equivalent), 360° Beam Angle, 400LM, Non-dimmable for Home Lighting, 6 Pack
The winshine G9 LED Light Bulb is a solid option for those looking to replace traditional halogen bulbs in chandeliers, wall sconces, and other indoor fixtures. With a wattage of 4W, it efficiently replaces a 40W halogen bulb, offering substantial energy savings. The bulb emits 400 lumens with a daylight color temperature of 6000K, providing bright and uniform lighting without glare, which can be particularly beneficial for areas where clear visibility is important.
Rating
9.2
Energy Efficiency
Most important from
672 reviews
Top 10 Best G9 Lamp Bulbs 2025 in the United States
#1
Winner
TJOY 12 Pack G9 LED Bulb 4W Equivalent 40 Watt, Replacement G9 Halogen Light Bulb, 3000K Soft Warm White, Small Light Bulb for Chandelier, Type G9 T4 Bi-pin Base, 120V Energy Saving Bulb, Non-dimmable
TJOY 12 Pack G9 LED Bulb 4W Equivalent 40 Watt, Replacement G9 Halogen Light Bulb, 3000K Soft Warm White, Small Light Bulb for Chandelier, Type G9 T4 Bi-pin Base, 120V Energy Saving Bulb, Non-dimmable
Wattage: 4 watts
Luminous Flux (Lumens): 450 Lumens
Color Temperature: 3000K
Dimmability: Non-dimmable
Lifespan: 15000 Hours
Energy Efficiency: 112.5 lumens/watt
Base Type: G9 Bi Pin Base
Chosen by 1419 this week
G9 Halogen Bulb 120V 25W T4 Type 2 Pin Base Light Bulb Replacement Dimmable Warm White (6 Pack)
G9 Halogen Bulb 120V 25W T4 Type 2 Pin Base Light Bulb Replacement Dimmable Warm White (6 Pack)
Wattage: 25 Watts
Luminous Flux (Lumens): 250 Lumens
Color Temperature: 2700 Kelvin
Dimmability: Dimmable
Lifespan: 2000 Hours
Energy Efficiency: High Efficiency
Base Type: G9
winshine G9 LED Light Bulb Bi Pin Base, 6000K Daylight G9 Base Bulbs for Chandeliers, 4W (40W Halogen Equivalent), 360° Beam Angle, 400LM, Non-dimmable for Home Lighting, 6 Pack
winshine G9 LED Light Bulb Bi Pin Base, 6000K Daylight G9 Base Bulbs for Chandeliers, 4W (40W Halogen Equivalent), 360° Beam Angle, 400LM, Non-dimmable for Home Lighting, 6 Pack
Wattage: 4 watts
Luminous Flux (Lumens): 400 Lumens
Color Temperature: 6000 Kelvin
Dimmability: Non-dimmable
Lifespan: 30000 Hours
Energy Efficiency: High Efficiency
Base Type: G9
winshine 10 Pack G9 LED Bulb Dimmable 6000K Daylight 4W, 40Watt G9 Halogen Equivalent G9 Bi Pin Base,T4 Chandelier Lighting No-Flicker Light Bulb 120V AC
winshine 10 Pack G9 LED Bulb Dimmable 6000K Daylight 4W, 40Watt G9 Halogen Equivalent G9 Bi Pin Base,T4 Chandelier Lighting No-Flicker Light Bulb 120V AC
Wattage: 4 watts
Luminous Flux (Lumens): 400 Lumens
Color Temperature: 6000 Kelvin
Dimmability: Dimmable
Lifespan: 30000 Hours
Base Type: G9
G9 Halogen Bulb 40 Watt 120 Volt Dimmable T4 JCD Type Bi-Pin Base for Chandeliers, Pendants, Cabinet Lights, Landscape Lights Replacement, Warm White (10 Pack)
G9 Halogen Bulb 40 Watt 120 Volt Dimmable T4 JCD Type Bi-Pin Base for Chandeliers, Pendants, Cabinet Lights, Landscape Lights Replacement, Warm White (10 Pack)
Wattage: 40 watts
Luminous Flux (Lumens): 450 lumens
Color Temperature: 2700K
Dimmability: dimmable
Lifespan: up to 2000 hours
Energy Efficiency: 11.25 lumens per watt
Base Type: G9
Related Products
Up to 14% off
Ziomitus G9 Led Bulbs 40W 35W Dimmable Halogen Replacement,No Flicker G9 4W Led Bulbs Clear,2700k Soft Warm White, AC120V Bi-pin G9 T4 LED for Chandelier Wall Pendant Ceiling Lamps(10Pack)
Ziomitus G9 Led Bulbs 40W 35W Dimmable Halogen Replacement,No Flicker G9 4W Led Bulbs Clear,2700k Soft Warm White, AC120V Bi-pin G9 T4 LED for Chandelier Wall Pendant Ceiling Lamps(10Pack)
Wattage: 4 watts
Luminous Flux (Lumens): 400 lumens
Color Temperature: 2700K
Dimmability: Dimmable, 0-100% range
Lifespan: around 30,000 hours
Energy Efficiency: Replaces 35-40w halogen
Base Type: G9
AIPLAMP G9 led Bulb Dimmable t4 g9 Base Bulbs, 2700K Soft White Light Equivalent to 25W 40W Halogen Bulbs, 4W 450Lm 120V AC No Flicker 360 Degree Angle, G9 led Lamp,5 Pack
AIPLAMP G9 led Bulb Dimmable t4 g9 Base Bulbs, 2700K Soft White Light Equivalent to 25W 40W Halogen Bulbs, 4W 450Lm 120V AC No Flicker 360 Degree Angle, G9 led Lamp,5 Pack
Wattage: 4 watts
Luminous Flux (Lumens): 450 lumens
Color Temperature: 2700K
Dimmability: Dimmable
Lifespan: 35000 hours
Energy Efficiency: High
Base Type: G9
#10
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Buying Guide for the Best G9 Lamp Bulbs
Choosing the right G9 lamp bulb can significantly impact the ambiance and functionality of your space. G9 bulbs are commonly used in decorative fixtures, chandeliers, and under-cabinet lighting. When selecting a G9 bulb, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and achieve the desired lighting effect in your home or office.WattageWattage indicates the amount of energy a bulb consumes. It's important because it affects both the brightness of the bulb and your energy bills. G9 bulbs typically range from 2 watts to 40 watts. Lower wattage bulbs (2-5 watts) are energy-efficient and suitable for accent lighting, while higher wattage bulbs (20-40 watts) provide brighter light, ideal for task lighting. Choose a wattage based on the brightness you need and the energy efficiency you desire.
Luminous Flux (Lumens)Luminous flux, measured in lumens, indicates the amount of light a bulb emits. This is crucial for determining how bright the bulb will be. G9 bulbs can range from 200 to 500 lumens. For ambient lighting, a bulb with lower lumens (200-300) is sufficient, while for task lighting or larger spaces, you might need a bulb with higher lumens (400-500). Consider the purpose of the lighting and the size of the area to choose the right lumen output.
Color TemperatureColor temperature, measured in Kelvin (K), describes the color of the light emitted by the bulb. It affects the mood and appearance of the space. G9 bulbs typically range from 2700K to 6500K. Lower temperatures (2700K-3000K) produce a warm, yellowish light, ideal for cozy, relaxing environments. Mid-range temperatures (3500K-4100K) offer a neutral white light, suitable for general use. Higher temperatures (5000K-6500K) emit a cool, bluish light, perfect for workspaces or areas requiring bright, clear illumination. Choose a color temperature based on the ambiance you want to create.
DimmabilityDimmability refers to whether the bulb can be used with a dimmer switch to adjust its brightness. This is important for creating versatile lighting environments. Some G9 bulbs are dimmable, allowing you to control the light intensity to suit different activities and moods. If you want the flexibility to change the brightness, look for dimmable G9 bulbs. Ensure your dimmer switch is compatible with the bulb to avoid flickering or damage.
LifespanLifespan indicates how long the bulb is expected to last, usually measured in hours. This is important for convenience and cost-effectiveness. G9 bulbs can have lifespans ranging from 1,000 to 25,000 hours. Longer lifespan bulbs reduce the frequency of replacements and are more economical in the long run. Consider how often you want to change the bulbs and choose one with a lifespan that meets your expectations.
Energy EfficiencyEnergy efficiency is a measure of how well the bulb converts electricity into light, often indicated by the lumens per watt (lm/W) ratio. This is important for reducing energy consumption and lowering electricity bills. LED G9 bulbs are generally more energy-efficient than halogen bulbs. If you prioritize energy savings and environmental impact, opt for LED G9 bulbs, which offer higher efficiency and longer lifespans compared to traditional halogen options.
Base TypeThe base type refers to the part of the bulb that connects to the socket. For G9 bulbs, the base is a bi-pin connector with a 9mm gap between the pins. This is important to ensure compatibility with your light fixture. Always check that the bulb's base type matches your fixture's socket to ensure a proper fit and safe operation.