Product Instructions 160LM discharge time 2 hours and 45 minutes Outer box size 63.5*44*40CM/120pcs 21–19 kg Product Introduction Purchase Instructions 1. Our products are not brand-name goods; please do not expect perfection on the surface of the product as they are handmade by our staff one by one.But we guarantee that while maintaining low profits, we will also ensure good quality control. This is our commitment to you.2. Each product will go through inspection before shipment, but it is inevitable that some products may still have defects when they reach the customer.For factory quality issues, we promise: returns and exchanges are possible.Our profit margins are already very low, focusing on volume sales, and we can't afford the hassle of back-and-forth shipping fees (this isn't Taobao).If you encounter any defective items, please store them properly and return them to us together after accumulating a certain quantity.For return and exchange postage issues, we will cover it within 7 days. Beyond 7 days, each party pays their own postage. The return postage standard will be based on our charges to you (photographing it is considered agreement) rather than based on the standard you paid for cooperating customers. During this period (basically every month), the postage will be covered by us Refuse to accept payment, thank you (The above explanation is for customers who have not signed a contract)