# KL-BD101 Vision Chart Lightbox — LED-Illuminated Eye Chart for Professional Eye Examinations
Quick answer: The Keling KL-BD101 is a wall-mounted vision chart lightbox using an SMD2835 LED96 light source, with an observation screen brightness of ≥90% and overall dimensions of 619 × 304 × 35 mm. It is manufactured by Keling Medical (Keling Medical) for hospitals, clinics, and optical centers.
Quick Facts
- The Keling KL-BD101 is a professional illuminated vision chart lightbox designed for accurate eye examination in clinical settings.
- Overall dimensions of the KL-BD101 are 619 × 304 × 35 mm (H × W × D).
- The light source is SMD2835 LED96, providing high-contrast, flicker-free uniform illumination.
- Observation screen brightness is rated at ≥90%, ensuring reliable visual assessment results.
- Operating voltage is AC90V–240V at 50/60 Hz, making it compatible with global electrical standards.
- Installation method is wall-mounted, with a slim 35 mm profile that saves space in any clinic or consulting room.
Overview
The KL-BD101 vision chart lightbox is a professional illuminated eye chart designed to deliver consistent, accurate visual acuity testing in hospitals, eye clinics, and optical centers. Its high-contrast LED backlight ensures uniform screen brightness of ≥90% across the entire display surface, eliminating the inconsistencies of conventional printed charts and giving clinicians dependable results at every test.
Built around an energy-efficient SMD2835 LED96 light source, the KL-BD101 produces even illumination with long service life and low power consumption. The slim 35 mm housing mounts directly to the wall, keeping examination rooms tidy and uncluttered. With an operating range of AC90V–240V, the unit is ready for deployment in facilities worldwide without adapters or power conversion.
The stable, flicker-free performance of the KL-BD101 reduces patient eye fatigue during testing and supports accurate, repeatable measurements session after session — a practical requirement for ophthalmology, optometry, occupational health, and general outpatient settings.
Key Features
- SMD2835 LED96 light source — energy-efficient LED array provides bright, even illumination with long operational life and low heat output.
- ≥90% screen brightness — high observation screen brightness ensures high contrast for accurate visual acuity assessment.
- Flicker-free uniform illumination — consistent backlighting eliminates hotspots and supports reliable, repeatable vision testing.
- Slim wall-mounted profile — 35 mm depth mounts flush to the wall, saving space and keeping examination rooms neat.
- Universal voltage compatibility — operates on AC90V–240V at 50/60 Hz for worldwide installation without additional converters.
- Durable construction — built for long-lasting reliability in demanding hospital, clinic, and optical center environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | KL-BD101 |
| Product type | Vision chart lightbox |
| Product size (H × W × D) | 619 × 304 × 35 mm |
| Light source | SMD2835 LED96 |
| Voltage | AC90V–240V |
| Frequency | 50/60 Hz |
| Installation method | Wall-mounted |
| Observation screen brightness | ≥90% |
Specifications are subject to change; dimensional tolerances may apply. Contact Keling Medical for the latest datasheet.
Applications
The KL-BD101 is suited for any clinical setting that requires standardized visual acuity testing: ophthalmology and optometry clinics, hospital outpatient departments, occupational health units, general practitioner rooms, school health screening rooms, and optical retail centers. Its universal voltage range also makes it suitable for export projects and international hospital fitouts.









