1 / 7QOJUX G4 LED Bulbs, 1W, 173 lm, Cool White
QOJUX G4 LED bulbs use a 1-watt rating and are listed at 173 lumens in cool white. Their G4 bi-pin base and 12V AC/DC supply suit compatible fittings, but the bulbs are not dimmable.
At a glance
- Listed as a 1W replacement for a 20W halogen lamp, with 173 lumens.
- 6000K cool white light and a stated colour rendering index above 80.
- G4 bi-pin base for compatible 12V AC/DC fittings.
- Not dimmable. The listing also advises checking dimensions before purchase.
Reference price: £13.99
Price checked: 13 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- Low listed power draw of 1 watt with a specified output of 173 lumens.
- Cool white 6000K colour temperature and a stated CRI above 80.
- Compact stated dimensions of 38*12*10mm for checking against the existing lamp.
Cons
- Not suitable for use with a dimmer.
- The listed 173-lumen output is modest, so check whether it provides enough light for the intended fitting.
Technical specifications
15 specifications| Brand | QOJUX |
|---|---|
| Light type | LED |
| Base | G4 |
| Wattage | 1 watts |
|---|---|
| Luminous flux | 173 lumens |
| Supply voltage | AC/DC 12V |
| Colour temperature | 6000K |
| Colour rendering index | > 80 |
| Energy efficiency class | Class C |
| Dimensions | 38*12*10mm |
|---|---|
| Dimmable | G4 LED is not dimmable, please do not use with a dimmer. |
| Claimed service life | more than 30,000 hours |
| LED count | 12 high-brightness LEDs |
| Special features | Eye-Friendly, Flicker-Free, High Efficiency, Long Lasting |
|---|---|
| Construction | transparent PC lampshade and stable capacitor components |
What to know before buying
- The seller says traditional transformers may cause flicker if their minimum load is not met. Suggested remedies are adding 1-3 halogen bulbs or using an LED transformer, so check transformer compatibility before installation.
Who is it for?
A good fit for
- People replacing a G4 bi-pin lamp in a compatible 12V AC/DC indoor fitting.
- Buyers seeking 6000K cool white light for a suitable chandelier, cabinet lamp or other listed indoor application.
- Those who can use a non-dimmable bulb and have checked the fitting's available space.
Less suited to
- Anyone needing dimmable lighting.
- Fittings that do not accept a G4 base or 12V AC/DC supply.
- Buyers seeking warm white light or a higher stated lumen output.
Customer reviews on Amazon
- 5 stars
73% 73% - 4 stars
16% 16% - 3 stars
8% 8% - 2 stars
3% 3% - 1 star
0% 0%
The aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share is lower. Without written customer feedback, these figures do not explain what buyers liked or disliked. They cannot establish whether the stated brightness, colour or transformer compatibility suits a particular fitting.
Frequently asked questions
Is this G4 LED bulb dimmable?
No. The listing says it is not dimmable and advises against using it with a dimmer.
What supply does the bulb use?
The listed supply is AC/DC 12V. Check that the fitting and transformer are compatible.
How bright is the bulb?
The listing specifies 173 lumens. Whether that is sufficient depends on the fitting and intended use.
What are the bulb's dimensions?
The listed dimensions are 38*12*10mm. Compare them with the space available in your fitting.
