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Product guide

DiCUNO MR16 GU5.3 LED Bulbs, 5W, 6000K, 10 Pack

DiCUNO MR16 LED bulbs are listed as a 10-pack of dimmable, cool-white spotlights with a GU5.3 base. The listing gives 5W consumption and a 50W halogen equivalent, but says they require 12V DC operation and a transformer or LED-compatible dimmer. Customer feedback is mixed on both quality and whether dimming works, so confirm compatibility with your existing setup.

At a glance

  • The product is described as dimmable and as a replacement for 50W halogen lamps, while using 5W.
  • The listing specifies a 120-degree beam angle and 500-lumen output.
  • The manufacturer says a transformer or dimmer compatible with LED is required and specifies 12V DC operation.
Price
£23.79Save 15%

Reference price: £27.99

Price checked: 14 Nov 2026

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Often bought together

Pros and cons

Pros

  • A 10-bulb pack may suit replacing several matching spotlights at once.
  • The listed GU5.3 base and MR16 shape identify the fitting type to compare against existing low-voltage spotlights.
  • The stated 6000K colour temperature provides cool-white light suited to work areas where brighter-looking light is preferred.

Cons

  • The cool-white 6000K colour may not suit buyers seeking warmer, more relaxed lighting.

Technical specifications

20 specifications
Identity
BrandDiCUNO
Bulb typeLED
ShapeMR16
BaseGU5.3
Quantity10
Light output
ColourCool White
Colour temperature6000 Kelvin
Maximum light output500 Lumens
Beam angle120 Degrees
Colour rendering index85.00
Incandescent equivalent50 Watts
Power and compatibility
Wattage5 watts
Power consumption5 Watts
Voltage12 Volts
Power configurationCorded Electric
Connectivity and controls
Wireless connection listedInfrared
Control methods listedPush Button
Use and lifespan
Intended usesworkspaces, workshop lighting, shop lighting, office
UsageIndoor
Average lifespan25000 Hours

What to know before buying

Listing details to confirm

The listing's claimed dimmability conflicts with customer feedback that includes reports of non-dimming bulbs. The required 12V DC setting and transformer or LED-compatible dimmer should also be checked against your fitting and control system before buying.

Who is it for?

A good fit for

  • People replacing multiple MR16 bulbs in compatible GU5.3, 12V DC spotlight fittings.
  • Workspaces, workshops, shops or offices where cool-white light is preferred.

Less suited to

  • Installations without compatible 12V DC power and transformer arrangements.
  • Buyers who need confirmed dimming performance with their existing dimmer or prefer warm-white lighting.
DiCUNO MR16 GU5.3 LED Bulbs, 5W, 6000K, 10 Pack · photo 2
Additional product photo 2

Customer reviews on Amazon

3.9 / 5 · 59 ratings
  • 5 stars50%50%
  • 4 stars22%22%
  • 3 stars9%9%
  • 2 stars6%6%
  • 1 star13%13%

Customer feedback is mixed on bulb quality, with some positive and some strongly negative opinions. Feedback on dimming is also mixed, including reports that bulbs do not dim despite the listing's dimmable claim. This matters especially if replacing bulbs in a dimmed circuit, because the manufacturer also requires a compatible LED dimmer and 12V DC operation.

Mixed feedback

  • Customer opinions on bulb quality are mixed.
  • Dimming feedback is mixed, with reports that some bulbs do not dim.

Frequently asked questions

Will these fit any MR16 spotlight fitting?

The listing specifies an MR16 shape and GU5.3 base, but also requires 12V DC operation. Check both the socket and the fitting's power arrangement.

Are the bulbs dimmable?

They are advertised as dimmable, but customer feedback includes reports that the bulbs do not dim. The listing also requires a dimmer compatible with LED, so compatibility is not assured.

What light colour and brightness are specified?

The listing specifies cool white at 6000 Kelvin and a maximum output of 500 Lumens.

DiCUNO MR16 GU5.3 LED Bulbs, 5W, 6000K, 10 Pack · photo 3
Additional product photo 3

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