10 Best G4 Led Bulb for 2025

GLIME

• ?[A++ ENERGY RATING]: 230lm 3W G4 Bulbs can replace 10W-25W halogen bulbs. The heat dissipation performance of G4 LED Bulbsis better than halogen lamp, which can save up to 90% energy cost. No radiation, no mercury, safe and environmentally friendly.
• ?[LONG LIFE SPAN & SAVING COSTS]: G4 LED bulbs last up to 30,000 hours, reducing replacement time and cost.
• ?[EYE PROTECTION]: Our 3000K G4 LEDs have a pleasant warm white light with no flicker. The PC shell provides high light transmission for a comfortable visual environment. Not dimmable but protects your eyes.
• ?[WIDE RANGE OF USES]: The standard G4 double-needle base makes it easy to install, instantly turned on and off, with no delay. Suitable for RV, ships and other low-voltage places, G4 lamp fixtures such as recessed lights, table lamps, crystal lamps, etc.
• ?[IMPORTANT NOTE]: LED bulbs are slightly larger than halogen bulbs and have a voltage of 12V. Please check the size and voltage before purchasing. (Size: 39.2mm x 12.1mm) We are committed to a warranty period of 12 months. If you have any questions about this light bulb, please do not hesitate to contact us.

PURSNIC

• ★ COMFORTABLE LIGHT - Make your eyes feel comfortable under 3000K Warm White color temperature
• ★ ENERGY SAVING & ECO-FRIENDLY - high brightness LED illumination, low power consumption. unlike traditional halogen bulbs. no lead or mercury, no UV or IR radiation. CE RoHS certified
• ★ 2 YEARS WARRANTY - 30000 hours lifespan. Low maintenance frequency. Save over 90% electricity bill
• ★ INSTANT ON/OFF - No warm up time, easy and quick installation
• ★ NOTE - Please note that don't use them with dimmer switch, or there might be a flickering problem and will have noise. thank you

Comyan

• G4 Bulb: 12V 20W G4 pin-base
• Dimmable: Fully dimmable
• Long Lifespan: This Halogen bulb can operate for 2000 hours. CE Approved
• Bright Enough: 2800K warm white light, bright enough for your fixture
• Wide Application: Works for counters, cabinets, landscape lighting, closet, table lamp, ceiling fixture ect.

WOWLED

• ★High Performance - G4 Non-Dimmable LED Bulb, Perfect Replace 25W Bulb, Noise Free & Flicker Free
• ★Fast Heat Dissipation & Safe - Frosted PC Shell with Heat Dissipation Hole On Top Enables Long Working Hours
• ★Energy and Cost Saving - Over 20000 Hours Lifespan, Low Power Consumption & Low Heat Output, Save Up 90% On Your Electric Bills
• ★Wide Range of Application - Ideal For Chandeliers, Ceiling Light, Cabinet Light, Wall Sconce & Various Types of G4 LED Light Fixtures
• ★Please kindly note about the size difference between this LED bulb and halogen bulb

OSRAM Lamps

• Energy consumption 1 kWh/1000h at 100 lm
• Long life – up to 15000 hours and up to 100000 switch cycles
• Warm White Light for probably Behagen and relaxation in living room, bedroom, and children's room
• Immediate full brightness with no warm-up time
• Replaces standard incandescent bulbs, True Replacement for a 10 W Bulb (Outdoor Use Only to be in appropriate lights)
• Low heat generation (compared with standard light bulbs))

leorx

• ★【ENERGY SAVING & ECO-FRIENDLY】:2W G4 Led Light can replace 15-20W halogen bulbs.The heat dissipation performance of G4 LED Bulb better than halogen lamp, which can save up to 90% energy cost. No radiation, no mercury, safe and environmentally friendly.
• ★ 【GOOD PERFORMANCE 】:High brightness,Provides 360-degree light with a pleasant warm-white color with no flicker.Note:The bulb is non-dimmable,please don't use them with dimmer or unstable 12 volts, or the bulbs will flicker or make noise.
• ★【LONG LIFE SPAN & SAVING COSTS】:Size:0.39 inch * 0.98 inch, G4 LED bulbs last up to 20,000 hours, reducing replacement time and cost frequently.Save electricity bill.
• ★【WIDE RANGE OF USES】:Easy Installation:Standard G4 base,can be easily fitted instead of ordinary halogen bulbs.G4 LED light bulbs are used for landscape lighting, RV,courtyard, garden, lawn lights, puck lights, under cabinet lighting, under counter lights, post lights, recessed light and etc. Attention: Humid environment, like pathway, patio, sailing boat, will shorten the lifespan of the g4 led bulbs, please avoid as much as possible.
• ★ 【Best After-sales Sales】:If you have any issue with the item,Do not hesitate to contact us at any time,We will provide replacement and compensation to satisfy you.

Vicloon

• Pre-purchase Notices: Standard Size is 12mm*37 mm, g4 LED bulbs are a little bigger than the normal g4 halogen bulbs.Please check the dimensions of this product carefully before purchasing if they will fit your fixture.
• Saving Energy : Apply to AC 12V AC and DC fixtures. 3W Equivalent 20W G4 Halogen Lamps Energy Saving LED Lamps which can Upto 90% Energy Saving On Running Costs
• High Quality Materails ：Warm white g4 LED bulbs , 3000K/ 180LM, 360° Beam Angle, Silicone material coated, anti-pressure, heat and impact resistant.
• Ultra-long lifetime: g4 LED bulbs Last Longer Than Traditional Halogen Capsule. Eco-friendly and super efficient: uses only one-tenth the energy of 20W halogen bulbs.
• Widly Application : Ideal For Chandeliers, G4 Lamp Fixtures, G4 Wall Light Fixtures and Most G4 Light Fixtures Using 12V AC and DC fixtures for landscape lighting, courtyard, garden, lawn lights, puck lights, cabinet lighting etc

Yuiip

• ✦ GREAT 20W G4 HALOGEN REPLACEMENT - Way to save 90% of your electric cost on lighting! 2W 12V G4 Led bulbs bright as 20w G4 halogen bulbs at only 10% of energy consumption
• ✦ LONG-LASTING & SAFE to USE - high quality led chips + special vent hole, help in increasing light efficiency and improving heat dissipation, prolong 2w g4 led light bulbs longer lifespan to 30,000h and make it safer to use than halogens
• ✦ BETTER LIGHT EXPERIENCE - 2700k warm white light, close to G4 halogens. Frosted cover, give off zero glare and non-flicker light with compatible transformer, offer you and your family with warm and comfortable lights, prevents eye fatigue
• ✦ EASY INSTALLATION - Standard G4 bi pin base, replace g4 led halogen directly and easily. *SIZE: 0.63 × 2.44 inches(ΦxH), thickness 0.39 inch. To ensure proper fit, pls check the dimension before purchase
• ✦ TIPs for USERs: pls not use this non-dim g4 with dimmer and better co-work with more leds to meet minimum power requirement of the transformer to avoid strobe for working in excessive high power circuit. 24 MONTH WARRANTY, 24 hours friendly customer service. Any problems, just contact us : )

WOWLED

• ★High Performance - G4 Non-Dimmable LED Bulb, Equals to 20W Halogen Bulb, Noise Free & Flicker Free
• ★Fast Heat Dissipation & Safe - Transparent PC Shell with Heat Dissipation Hole On Top Enables Long Working Hours
• ★Easy Installation - Standard G4 base, Instant On and Off
• ★Energy and Cost Saving - Over 30000 Hours Lifespan, Low Power Consumption & Low Heat Output, Save Up 90% On Your Electric Bills
• ★Wide Range of Application - Standard G4 Base, Ideal For Chandeliers, Ceiling Light, Cabinet Light, Wall Sconce & Various Types of G4 LED Light Fixture

Defurhome

• ★ Energy-saving: AC / DC 12V, warm white, no flickering, and no flash. Not dimmable. Replace 300lm, 30W halogen lamp with 3W LED. Save over 90% on electricity bills.
• ★ Comfortable warm white light - The G4 LED lamp provides a soft, 2900k warm light of 300 LM and creates a cozy and comfortable atmosphere, perfect light bulb for your chandelier, desk, floor lamp, ceiling lamp. Ideal for bedrooms, bathrooms, living rooms, galleries, etc.
• ★ Long lifespan & safe: The lifespan is over 20,000 hours. no lead or mercury, no UV or IR radiation, uniform light beam and natural light, stable light output and no flickering, protect your eyes.
• ★ Easy installation: standard base of G4, easy and quick to install, the energy-saving lamps fit perfectly on the lights perfectly without any hassle. These G4 LED light bulbs to have a size (of 12.5 mm x 37 mm). Please check the dimensions of the light bulb before buying it.
• ★ 100% satisfaction customer service - please do not hesitate to contact us if you have any problem, we will solve the problem for you asap.