info@mtzmledlighting.com
+8615363603810

💡 Mingtu Lighting Warranty Policy

Based on a daily usage of no more than 10 hours, Mingtu Lighting provides the following warranty coverage for our LED products:


✅ 1. Warranty Duration by Product Lifespan

  • 3-Year Warranty: For products with a rated lifespan ≥ 30,000 hours

  • 2-Year Warranty: For products with a rated lifespan of 20,000–29,999 hours

  • 1-Year Warranty: For products with a rated lifespan < 20,000 hours

The specific rated lifespan of each product shall be based on the official Specification Sheet signed by both parties.


📅 2. Warranty Period Start Date

The warranty period starts from the Bill of Lading (BL) date.


🚫 3. Warranty Exclusions

This warranty does not cover:

  • Damage caused by force majeure events (e.g. natural disasters)

  • Improper storage, installation, or use

  • Usage beyond recommended operating conditions


⚙️ 4. Defect Rate & Replacement Policy

All quotations include a standard 3% defect tolerance.
Mingtu will be responsible for repairing or replacing any defective products that exceed this 3% threshold, free of charge.


For warranty claims or after-sales support, please contact our service team at:
📧 info@mtzmledlighting.com
📞 +86 15363603810