Privacy Policy

Last updated: June 10, 2026

Overview

LIGMAN One is a mobile application operated by Ligman Lighting Co., Ltd. This policy explains what information we collect, how we use it, and your rights. We designed LIGMAN One to collect as little data as possible.

Information We Collect

LIGMAN One does not require accounts, logins, or personal information to browse products. The only data we collect is:

  • Feedback submissions: If you choose to send feedback, we store the message text you submit. Feedback is anonymous — we do not ask for your name or email.
  • IP addresses: Your IP address is temporarily recorded to prevent spam (rate limiting on feedback submissions). IPs are not linked to identities and are not shared.
  • Standard server logs: Like most websites, our servers record basic request information (page visited, timestamp, browser type) for security and diagnostics. These logs are automatically rotated.

Device Identifier (mobile app only)

The LIGMAN One mobile app generates a random device identifier (a UUID) on first launch and stores it in your device's local storage. This identifier is sent to our servers only to associate your Project Lists with your device. It is not used for tracking, analytics, or advertising. It is not shared with any third party. If you uninstall and reinstall the app, a new identifier is generated and any prior Project Lists are no longer accessible from the new install.

What We Do Not Collect

  • We do not use third-party analytics or advertising trackers.
  • We do not sell or share data with third parties.
  • We do not track users across other websites or apps.
  • The mobile app does not access your camera, microphone, contacts, location, or photos.

How We Use Information

Feedback submissions are reviewed by LIGMAN staff to improve the product catalog and user experience. Server logs are used strictly for security, abuse prevention, and debugging.

Data Retention

Feedback is retained indefinitely unless you request deletion. Server logs are rotated automatically on a short schedule.

Your Rights

You may request deletion of any feedback you have submitted by contacting us with enough context to identify the submission. Since we do not collect personal identifiers, most privacy regulations (GDPR, CCPA) have limited applicability — we simply have no personal data to export or delete.

Contact

Questions about this policy? Contact our Data Protection Officer at dpo.pdpa@ligman.com.

Changes to This Policy

We may update this policy occasionally. The "Last updated" date above reflects the most recent revision.