G4 LED lights are perfect for closet and under cabinet lighting

How To Install G4 LED Replacement For Halogens?

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If you’d like to replace your halogen lights for G4 LEDs, then here’s a guide for you. Understand why g4 led replacement for halogens is a better option.

G4 LED lights are perfect for closet and under cabinet lighting
G4 LED lights are perfect for closet and under cabinet lighting

There are so many people switching from halogens to G4 LEDs because LED lights have many more benefits than halogens.

For instance, LEDs usually have stronger illumination and more energy efficiency. The big question is how to replace them. If ever you want to change your halogens from LEDs, then you need to get the right g4 led replacement for halogens to get the job done.

In this guide, we’ll teach you all there is to know about G4 LED replacement, as well as some of the best G4 LED replacement bulbs you can buy.


What You Need To Know About G4 LED Replacement

You cannot simply just place a LED light in a fixture that was built for halogens. There will be some electrical wiring procedures that you need to note if you want to do a LED replacement for g4 halogen bulb.

Here are a few things that you need to take into consideration.

Check them out below:


The first thing you need to consider is the voltage of the LED capsule. The main voltage all over the world is about 220 to 240 volts, but these LEDs are compatible with 12 Volts.


Now, another way to make the LEDs more compatible with your lighting system is to use a transformer. You can either get an electromagnetic transformer or an electronic transformer. This will make the fixture of the main voltage go down to 12 volts.


The cool thing about LED lights is that they have a lower wattage compared to halogens. At the same time, the LED lights can emit more light. In other words, LED lights use less power than halogens but give more illumination. That said, the contemporary of a 20-watt halogen bulb is a 2 to 4-watt LED bulb. So, if you have an existing 20-watt halogen bulb in place, you might want to replace it with 2 to 4-watt LED. These types are an ideal g4 led replacement for 20 halogens.

Power Supply

Do take note that halogens and G4 LEDs use different power supplies. The LEDs make use of a DC voltage while the halogens use an AC supply line. That said, you need to make sure that your fixture is compatible with both AC and DC supply lines. If not, then you’ll want to get a transformer.

Reviews On 3 Best G4 LED Replacement For Halogens

1. DiCUNO G4 LED Warm White Light Lamps

DiCUNO G4 LED Warm White Light Lamps
DiCUNO G4 LED Warm White Light Lamps.
Via: Amazon.com

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This is the first on the list. It’s one of the more powerful LED lights in the list having a very big and fat shape, allowing more illumination. Also, it has 3 watts of power being able to replace halogens that have 25 watts. Aside from just power, it can save you a lot of money as well. It can save 85% of your entire energy bill.

Best Features:

  • 3 watts of power and can replace 25-watt halogens
  • 5-hour continuous use per day
  • Can save 85% of your electric bill
  • 360-degree directional angle coverage
  • 30-year lifespan

2. Rayhoo G4 LED Bulb Bi-Pin Base Light Lamp

Rayhoo G4 LED Bulb Bi-Pin Base Light Lamp
Rayhoo G4 LED Bulb Bi-Pin Base Light Lamp. Via: Amazon.com

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As compared to a lot of other LED lights, the Rayhoo G4 LED bulb is the easiest to install as it has a Bi-pin base. It can easily fit in with your halogen light fixture. It can also be installed anywhere where there is a light fixture– whether in houses, RVs, or outdoors like porches. It can also replace your 10-watt halogen bulb and has a shelf life of 20,000 hours.

Best Features:

  • 20,000-hour shelf life
  • Easy to install bi-pin base light lamp
  • 360-degree directional light coverage
  • Does not contain any ultraviolet or infrared radiation
  • Can replace a typical 10-watt halogen
  • 3000K warm white color temperature


Via: Amazon.com

See price on Amazon

If you want to really save money on your electricity bill, then this is the light bulb that you should buy. Previously, the two LEDs we’ve mentioned can save up to 85% of your total electricity bill. However, this one takes it up a notch and saves 93% of your electricity bill. It can replace your 20-watt halogen bulb but only uses 1.5 watts for power. It’s a great bulb that can help you lower your energy costs.

Best Features:

  • 1.5 watts of power
  • Can replace a 20-watt halogen bulb
  • Has a white 6000K color temperature
  • Has a high color render of CRI > 80
  • Can save up to 93% of your bill


With this guide, you now have learned two things: what to consider when you want to replace your halogens with a G4 LED type and also which ones are the best choices to buy.

Go ahead and buy your favorite G4 LED light replacement so you can replace your outdated halogens today. Use our buying guide to help you.

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