AMADA INSTRUMENT CO.,LIMITED — Nanjing China
LED Ring Light

48pcs Stereo Microscope LED Ring Light Dia 30mm AM-48-30

The AM-48-30 is a 48-bulb LED ring light with a 30mm inner diameter, designed to fit directly onto the neck of a stereo microscope.

Product Overview

The AM-48-30 is a 48-bulb LED ring light with a 30mm inner diameter, designed to fit directly onto the neck of a stereo microscope. It provides continuous brightness adjustment and white light output up to 60,000 Lux at 75mm effective distance, with a working range of 40mm to 160mm. The light source operates on AC90-240V and delivers consistent illumination for inspection tasks under the microscope.

  • Number of bulbs48
  • Inner diameter30mm
  • Maximum outer diameter50mm
  • Input voltageAC90-240V
  • Maximum output power3.8W
  • Working distance40~160mm

Key Benefits

  • 48 high-brightness LEDs deliver up to 60,000 Lux at 75mm effective distance
  • Continuous brightness control allows fine-tuning for different sample reflectivity
  • 30mm inner diameter fits standard microscope necks with screw fixation
  • AC90-240V input supports global voltage use without a transformer
  • Working distance range of 40mm to 160mm covers most bench-level inspection tasks
  • White light with optional red, yellow, blue, green, purple and infrared color modes
  • Metal lamp holder ensures stable mounting and heat dissipation

Application Scenarios

  • Inspection of PCBs and SMD components under a stereo microscope with consistent, shadow-free lighting
  • Jewellery and watchmaking work where fine detail and color accuracy are required
  • Quality checks in electronics rework benches using a stable, adjustable light source
  • Teaching labs where multiple students need uniform lighting on a shared microscope
  • Geological and mineral samples requiring even illumination across irregular surfaces

Who It Is For

  • Electronics manufacturers doing PCB, SMD and BGA rework and inspection
  • Universities, schools and teaching laboratories
  • Metallurgy, foundry and heat-treatment quality labs
  • Jewellery, watchmaking and precision assembly workshops
  • Geology, mineralogy and gemmology labs

Problems It Solves

  • Uneven or shadowed lighting on a microscope stage makes defect detection difficult
  • Fixed-intensity lights fail to adapt to different sample reflectivity or surface texture
  • Non-adjustable ring lights require multiple replacements for different working distances
  • Plastic or low-quality ring lights degrade under prolonged use or heat
  • Incompatible inner diameters prevent mounting on standard microscope necks

Technical Features

  • 48 individual LEDs arranged in a ring for uniform illumination
  • AC90-240V input voltage supports use in any country without a converter
  • Maximum output power of 3.8W with low heat emission
  • Brightness continuously adjustable from minimum to maximum 14,000mcd per bulb
  • Effective light distance of 75mm, with usable range from 40mm to 160mm
  • Effective light diameter of 30mm matches standard microscope necks
  • Metal lamp holder with 30mm inner diameter and maximum outer diameter of 50mm
  • Fixed with screws for secure, vibration-resistant mounting
  • Available in white, red, yellow, blue, green, purple and infrared light modes

Specifications

Number of bulbs48
Inner diameter30mm
Maximum outer diameter50mm
Input voltageAC90-240V
Maximum output power3.8W
Working distance40~160mm
Maximum illumination60,000 Lux
Brightness controlContinuously adjustable
Light colorWhite, red, yellow, blue, green, purple, infrared
Effective light distance75mm
Effective light diameter30mm
Lamp holder materialMetal
Mounting methodFixed with screws

Specifications are taken from the AMADA product data for this item. Confirm critical dimensions with us in writing before ordering.

Customization Options

  • Available in white, red, yellow, blue, green, purple and infrared light modes
  • Mounting screws provided for secure attachment to standard microscope necks
  • No configuration options for inner or outer diameter beyond the 30mm/50mm standard

Comparison With Other Options

Standard plastic ring light with 12 LEDsThe AM-48-30 uses 48 LEDs in a metal housing, providing higher brightness (60,000 Lux vs 20,000 Lux) and better heat dissipation
Ring light with fixed brightnessThe AM-48-30 offers continuous brightness adjustment, allowing fine control for reflective or dark samples
Ring light with 25mm inner diameterThe 30mm inner diameter fits more standard microscope necks; the 25mm version may not mount on larger necks without adapters

Use Guide

  • Ensure the microscope neck diameter is between 30mm and 50mm before mounting
  • Align the ring light with the microscope head and secure with the provided screws
  • Set the brightness to minimum before turning on to avoid sudden glare
  • Use the white light mode for general inspection; switch to colored modes for contrast enhancement
  • Avoid prolonged use in infrared mode if not required, as it generates heat
  • Clean the diffuser ring with a dry cloth to maintain light output
Answers

Frequently Asked Questions

What is the inner diameter of the ring light?

30mm. The lamp holder has a 30mm inner diameter and a maximum outer diameter of 50mm.

Can this ring light be used on any stereo microscope?

Yes, as long as the microscope neck diameter is between 30mm and 50mm. It mounts with screws and fits standard neck sizes.

Is the brightness adjustable?

Yes. The brightness is continuously adjustable from minimum to maximum output.

What voltages does it support?

AC90-240V. It works on standard mains power in any country without a transformer.

How many LEDs are in the ring?

48 LEDs arranged in a circular pattern for uniform illumination.

Can I use different light colors?

Yes. The light source supports white, red, yellow, blue, green, purple and infrared modes.

Request A Price On The 48pcs Stereo Microscope LED Ring Light Dia 30mm AM-48-30

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