MR16 LED Light Bulb GU5.3 12V 3W Cool White
MR16 LED Light Bulb GU5.3 12V 3W Cool White 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.
80%
Cutting electricity costs by up to 80% compared to incandescent bulbs.
15,000+
Extremely long lasting time between 15,000 to 25,000 hours. Up to 25 times longer than incandescent bulbs.
This MR16 LED Light Bulb in Cool White is a compact, low-voltage spotlight designed for downlights, track lighting, and display applications. Operating at 12V and consuming just 3W, it delivers 240 lumens of crisp 4000K cool white light with a focused 30° beam angle — ideal for accent and task lighting where precise directional illumination is required.
Fully dimmable and rated for 20,000 hours, this GU5.3 MR16 bulb is a reliable, energy-efficient replacement for traditional 12V halogen MR16 lamps in residential and commercial installations.
Key Features:
- GU5.3 bi-pin base — direct halogen MR16 replacement
- 12V low-voltage operation
- 4000K cool white — crisp, neutral light for task and accent lighting
- Focused 30° beam angle for precise directional illumination
- Fully dimmable — compatible with 12V LED dimmers
- 240lm output
- 20,000H rated lifespan
Specifications:
- Fitting/Base: GU5.3
- Wattage: 3W
- Voltage: 12V
- Colour Temperature: 4000K
- Lumen Output: 240lm
- Beam Angle: 30°
- Rated Life: 20,000H
- Dimensions: Ø50 x 48mm
- Dimmable: Yes
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Light Bulb Shape
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Light Bulb Type
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Fitting/Base
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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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CRI
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Beam Angle
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Finish
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Rated Average Life
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Dimmable
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Product Diameter/Thickness
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Product Length
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
Safe & Secure
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Frequently Asked Questions
Is this MR16 LED bulb dimmable?
Is this MR16 LED bulb dimmable?
What transformer or driver does this MR16 bulb require?
What transformer or driver does this MR16 bulb require?
What is the beam angle and what is it best suited for?
What is the beam angle and what is it best suited for?




