What is the HDR-LP LED ring light used for?

HDR-LP is used as a high-brightness LED ring light for stereo microscope observation, inspection, education, research work and digital microscope imaging.

What is the advantage of the DC lighting system?

The DC direct-current lighting system helps reduce visible flicker and supports stable illumination for observation and camera imaging.

Microscope & Accessory

LED Ring Light HDR-LP

High-brightness, low-profile LED ring illumination for stereo microscopes.

HDR-LP is a high-quality LED ring light designed for stereo microscope observation and digital imaging. The double-lined LED layout provides bright illumination, while the DC direct-current system helps reduce flicker and maintain stable color temperature across the intensity range.

double-lined LED DC lighting system approx. 25,000-hour LED life standard diffuser filters

Overview Features Price Adapter Specification

HDR-LP — Overview

High Quality LED Ring Light

Energy-efficient LED design with over 20,000-hour class service life.
High brightness with a double-lined LED arrangement.
DC direct-current lighting system helps reduce flicker during observation and image capture.
Stable color temperature across the full intensity range.

HDR-LP brightness comparison for digital camera imaging

No Light The sensitivity of a digital camera is often lower than the human eye, so the captured image may appear darker without supplemental lighting.

With Light The captured image can appear brighter and clearer when the ring light is used during microscope imaging.

HDR-LP — Key Features

High-brightness ring illumination

The double-lined LED structure provides strong, even illumination around the microscope objective, helping improve visibility during inspection, assembly and documentation work.

Flicker-reduced DC lighting

The direct-current system helps reduce light flicker compared with simple AC-driven lighting, supporting more stable observation and camera capture.

Stable color temperature

HDR-LP maintains a stable color tone across the intensity adjustment range, which is useful when observation conditions or camera exposure settings are changed.

Diffuser filters included

In addition to the transparent protective filter, two diffuser filters are included as standard accessories to help soften the illumination when needed.

HDR-LP — Price

Product	Model	Price
LED Ring Light for Stereo Microscopes	HDR-LP	US$ 400

HDR-LP — Optional Attachment Adapter

The optional 6070-AD attachment adapter is required when the objective lens outer diameter is larger than 61 mm.

Adapter	Model	Price
61-70 mm attachment	6070-AD	US$ 35

Please check the outer diameter of the microscope objective or mounting area before ordering the optional adapter.

HDR-LP — Specification

LED Power Unit

Product code	LCD-21
Input power	DC12V / 0.5A
Output power	DC21V / 0.16A
Output plug shape	5.5 × 2.1, center positive
Current system	Direct current system
Intensity adjustment	Output current adjustable from 0 to 100%
Operating temperature	0-40°C
Operating humidity	20-80% RH
Operating altitude	Maximum 2000 m, indoor use only
Dimensions	W60 × D85 × H42.7 mm
Weight	110 g

LED Light Unit

Product code	HDR61WJ
Light color	White
LED life	Approx. 25,000 hours*
Installable height range	60-150 mm
Installable objective lens diameter	Maximum Φ61 mm
Dimensions	Outer Φ94 × inner Φ61 × H26 mm
Weight	100 g

AC/DC Adapter

Product code	SM16-12
Input power	AC90V-AC264V / 0.3A
Output power	DC12V / 0.5A
Output plug shape	5.5 × 2.1, center positive
Safety standards	PSE, UL / cUL, GS, RCM, CCC
Energy efficiency	Level VI, ErP Tier 2
EMI / EMC	FCC Part 15B Class B, CE
Dimensions	W40.5 × D50 × H62 mm
Weight	70 g

* External dimensions exclude protruding parts. Weight excludes the power cord. LED life varies depending on the operating environment.