EiKO MR8 GZ4 12V 20W Halogen Light Bulb 23°
EiKO MR8 GZ4 12V 20W Halogen Light Bulb 23° is backordered and will ship as soon as it is back in stock.
Pickup available at Double Bay Hardware
Usually ready in 1 hour
Light Bulb Fittings
Light Bulb Fittings
The light bulb fitting is the part of the bulb that connects it to the socket of a light fixture.
Colour Temperature
Colour Temperature
Colour temperature is measured in Kelvin (K) – the lower the number, the warmer the white light appears, while a higher Kelvin will appear cooler. Colour temperature generally ranges from 2700-3300K (warm) to 3300-5300 (cool) – and 6500K is daylight.
Equivalent Wattages Between Different Light Bulbs
Equivalent Wattages Between Different Light Bulbs
As long as the technology developed, a LED light bulb can only use 8 watt power but light up similar brightness when a incandescent light bulb uses 60 watt power. There is equivalent wattage between different light bulbs. To stop making confuse, you need to know what wattage equivalent to each other. See the table attached as below.
Compact 23° Beam
MR8 reflector with a 25mm diameter for focused accent lighting.
12V GZ4 Halogen
20W bulb producing 84 lumens of 2700K warm white light.
⚠️ Important: This is a 12V low voltage bulb and requires a compatible 12V transformer or power supply. It will not work with standard 240V mains voltage.
The EiKO MR8 halogen light bulb provides a 23° directional beam in a compact reflector format. Its 84-lumen output and 2700K warm white light suit accent and display lighting in matching miniature light fittings.
This 20W bulb has a GZ4 two-pin base and a clear finish, measuring 25mm in diameter by 35mm in length. It is dimmable and has a rated average life of 2,000 hours. Match it to a 12V GZ4 fitting rated for at least 20W, with sufficient space and the fitting's required heat clearance.
Key Features
- Compact MR8 reflector for directional accent lighting.
- 23° beam angle for focused illumination.
- 2700K warm white light with an 84-lumen output.
- GZ4 two-pin base and 12V low-voltage operation.
- Dimmable with a compatible dimmable transformer and halogen dimmer operating within their minimum and maximum load ratings.
- 25mm diameter and 35mm overall length.
Specifications
- Brand: EiKO
- Technology: Halogen
- Shape: MR8 reflector
- Base: GZ4
- Voltage: 12V
- Wattage: 20W
- Beam angle: 23°
- Light output: 84lm
- Colour temperature: 2700K Warm White
- Finish: Clear
- Dimmable: Yes
- Rated average life: 2,000 hours
- Diameter: 25mm
- Length: 35mm
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Light Bulb Type
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Wattage
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Voltage
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Colour Temperature
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Lumen Output
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Rated Average Life
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Dimmable
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SDS or PDSNone
We are more than happy to assist it for you.
You could:
1. Contact us at 02 9327 5603 or admin@doublebayhardware.com.au
Shipping Information:
- Orders are dispatched from our Sydney warehouse, same business days before 10AM.
- Standard delivery across Australia typically takes 2–8 business days depending on your location. Overseas deliveries generally take 3–10 business days.
- You can estimate postage by adding products to your cart and entering your postcode. The estimated delivery time will be displayed at checkout once you’ve entered your shipping details.
Click & Collect:
- Free Click & Collect is available from our Double Bay store. Usually is ready in 1 hour. You will receive an email notification when your order is ready for collection.
Returns Policy:
1. If you change your mind, most unused and unopened items can be returned within 30 days of purchase.
To be eligible for a return:
- Item must be unused and in its original packaging.
- Proof of purchase is required.
- Special order, clearance, hazardous and certain electrical products may not be eligible for return.
2. If an item arrives damaged or faulty, please contact our customer service team as soon as possible so we can arrange a replacement, repair or refund in accordance with Australian Consumer Law.
For full details, please visit our Shipping Policy and Returns Policy pages.
Payment & Security
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Frequently Asked Questions
Is this EiKO MR8 halogen bulb dimmable?
Is this EiKO MR8 halogen bulb dimmable?
Can this bulb connect directly to 240V mains?
Can this bulb connect directly to 240V mains?
What distinguishes this MR8 bulb from larger reflector bulbs?
What distinguishes this MR8 bulb from larger reflector bulbs?




