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Product Overview

Close-up of a compact GU10 LED bulb with gray metallic body, ridged sides, and two-pin base on white background.
A 3D rendered gray metallic bulb with two connector pins and textured ridges for lighting applications.
A close-up view of a gray, ridged metallic bulb with a small pin connector at the base, angled to show its conical shape and textured surface.
  1. Close-up of a compact GU10 LED bulb with gray metallic body, ridged sides, and two-pin base on white background.
  2. A 3D rendered gray metallic bulb with two connector pins and textured ridges for lighting applications.
  3. A close-up view of a gray, ridged metallic bulb with a small pin connector at the base, angled to show its conical shape and textured surface.

MR8 GU4 12V Triac Dimmable LED Spotlight Bulb 2.5W

Category
  • MR8 LED Bulb Key Features:
  • Ultra-Compact Size – 25 mm diameter design ideal for miniature lighting fixtures.
  • Precision Beam Control – Narrow 36D beam angle for accurate accent lighting.
  • 12V Low-Voltage Operation – Safe and stable dimmable led light bulb for professional systems.
  • High Color Rendering – CRI 90 ensures accurate color display in galleries and showcases.
  • Energy Efficient – High-performance led light bulbs dimmable option saving 80% energy.
  • Long Service Life – Reliable dimmable led bulb with 25,000–40,000 hours lifespan.
  • GU4 Bi-Pin Base – Compatible with standard MR8 spotlight fixtures.
  • Smooth dimmable 10% to 100% premium 12 volt led bulb. No Flicker, No Buzz, No Strobe, High CRI>95

Description

The Dimmable MR8 LED Bulb is an ultra-compact 12V spotlight specifically designed for precision accent lighting in limited spaces. As a premium dimmable led light bulb, it offers smooth Triac compatibility and flicker-free performance.

This led light bulbs dimmable solution delivers exceptional color accuracy (CRI 90), making this colour led bulb the perfect dimmable led bulb for high-end retail showcases, museum displays, and jewelry cabinets. Additionally, its GU4 bi-pin base makes it an ideal 12 volt led bulb or 2 prong led light bulb replacement for standard miniature spotlight fixtures, ensuring an easy plug-and-play installation for safe low-voltage systems.

Product Type TMR8FIN-2.5W-XD
Base Type MR8
Watt ±10% 2.5W
Voltage 12V
Flux ±10% 170lm/180lm/190lm
CCT 2700K/3000K/4000K
CRI 90
Beam Anger 36D
Power Factor >0.5
Dimmable Yes
Flicker-free Yes
Dimension(W*H mm) 25*37
MacAdam Ellipse 3 SDCM

Specifications

View PDF

Package & Transport

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Global Shipping

Advantages of Teco

Low MOQ

Tecolite production is flexible and will meet your requirement of ordering varying quantities.

Professional Craftsmanship

Our 15-years’ experience in the lighting field speaks for itself. All our team members are highly skilled and talented.

Economical

We guarantee you the affordable price and highest quality among all the manufacturers.

Customization Capability

We can adjust the wattage, color temperatures, beam angles, and various other features.

Customer Service

Flexibility to provide customised services, we also provide full online and onsite technical support and customer service.

5 Years Warranty

Each product can comes with an extraordinary 5-year warranty.

OEM ODM Engineering Customization

Multiple Style
Various Material
Flexible Options
Dimming Options

Our Certificates

All products get  CE, CB, RoHS,  LM80 certification

Teco-LVD-Certificate
Teco MR16 premium RoHS certification
Teco COB LM80 report
Teco CB report

Factory

LED Product Display
Incoming Quality Control
Finished Product Optical Testing
Aging Test

FAQ

MR8 is a 25mm diameter reflector lamp.

Most MR8 lamps operate at 12V AC/DC and require a compatible low-voltage transformer when connected to mains supply.

Typically GU4 bi-pin base with 4mm pin spacing.

Yes, but transformer compatibility must be verified. Electronic transformers designed for halogen may cause flicker or instability.

1W–3W, depending on lumen output and beam angle.

80–200 lumens, suitable for micro accent applications rather than general illumination.

Yes. Narrow beam high-CRI models enhance sparkle and contrast.

CRI 90+ for retail and jewelry; CRI 80 acceptable for general cabinet lighting.

Yes, but dimming performance depends heavily on transformer compatibility.

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