FREQUENTLY ASKED QUESTIONS

BestQool devices are designed with high-performance specifications, thoughtful functionality, and user-friendly features to provide a convenient light therapy experience.

First, our devices feature high irradiance output and optimized wavelength combinations, helping users enjoy efficient and consistent light exposure when following recommended usage guidelines.

Second, our products offer versatile installation options and adjustable settings, allowing users to customize their setup based on their personal preferences and wellness routines.

Third, we focus on durable design, quality components, and reliable customer support to deliver a long-lasting user experience.

Finally, since our brand was founded, we have placed a strong emphasis on user experience, working closely with trusted overseas suppliers and maintaining quality assurance throughout the process. Our R&D team also continuously updates our products based on market feedback to make them more comfortable, convenient, and reliable.

Red and near-infrared light exposure can be incorporated into your daily wellness routine. We recommend using your device consistently, with a typical session of approximately 20 minutes at least four times per week.

For optimal use, position the device approximately 3–6 inches from the desired area of application. Please refer to your product manual for specific usage instructions and recommendations.

BestQool products include a two-year warranty, with an additional one-year extension available for customers who register their product.

BestQool will repair or replace defective products at our discretion. Items returned without a valid order number and return address may not be accepted.

For defective products, please follow the warranty process below:

1. Send your order number and photos of the defective product to help@bestqool.com.

2. For products that develop a defect within one year of the original purchase date, BestQool will cover the shipping costs to our warehouse.

3. For products with defects occurring between one and two years from the original invoice date, customers are responsible for shipping costs.

We recommend contacting help@bestqool.com for assistance with available shipping options.

BestQool reserves the right to modify or discontinue this LED product warranty without prior notice. Any changes or discontinuation will only apply to LED products purchased after the effective date of such changes. Except as stated in this warranty, all other terms and conditions of sale in the applicable BestQool policies will continue to apply.

At BestQool, we’re committed to making your experience as smooth and worry-free as possible.

If your product isn’t the right fit, you may request a return within 30 days of delivery. Our customer service team is here to help you through the process and will provide clear return instructions once your request is approved.

To start a return, please contact help@bestqool.com with your order number and reason for return. For quality-related issues, photos or videos may be requested so we can assist you more efficiently.

Once your return is approved, we will provide a return label and guide you through the next steps. After we receive and inspect the item, your refund will be processed within 3–7 business days.

Returned products should be in like-new condition with original packaging and accessories. If there are missing parts, damage, or signs of heavy use, the refund amount may be adjusted accordingly. For complete details, please visit our Return Policy page.