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Are you a manufacturer or trading company?
We are a factory. OEM/ODM/Customization is available, and printing your logo is welcomed.
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Do you have any MOQ limit for solar light order?
Low MOQ, 1 pc for sample checking is available. Mixed samples are welcomed.
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How does your factory do regarding to quality control?
We have related records to monitor IQC and QC. All lamps will have a 24-72 hours aging test before packing and delivery.
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What's the shipping method?
It could be Ocean Shipping, Airlift, and Express (EMS, UPS, DHL, TNT, FEDEX, etc.). Please contact us to confirm your preferred shipping method before placing an order.
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Why is the product warranty 2 years? Do I need to change the lamp after 2 years?
The industry standard warranty is 2 years. This does not mean the lamp's lifespan is only 2 years; it means we provide related after-sales service free of charge during these 2 years. The lamps normally continue to work well after 2 years.
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What's the main difference between monocrystalline silicon and polycrystalline solar panels?
The cost and conversion efficiency differ. Both technologies are highly mature, but monocrystalline silicon offers higher conversion efficiency and a smaller footprint at a higher cost. Polycrystalline silicon is larger and has lower efficiency, but is more economical.