Best Quality Promotional 600w grow light hps mh electronic digital ballast

Established over 13 years ago, Sinowell Co., Ltd. is located in Shanghai, China, and is a professional one-stop shop for indoor agricultural equipment. Since our foundation, Sinowell has become the top manufacturer and supplier in China. We specialize in L E D, H P S, M H/C M H grow lights, tents, grow containers, fans and filters, and all the accessories that make indoor growing possible. Over the past 13 years, our company has developed its own international culture with sales people and designers from the US and Canada that has kept our company creative, energetic, and goal-oriented. We have established a warehouse and an office in Los Angeles, California, for local services and operations and to ensure better communication with our clients big and small. We strive to provide the highest-quality, full-range of agricultural and hydroponic solutions while continuously enhancing our core competencies and optimizing our supply chain so we can offer the best prices. Combine our expertise with your passion and you'll have a business that will last generations. We are looking forward to doing business with you!

Q1 : Can your products’ label, packaging, design be customized?

A : Yes, we offer customization service on these. 

Q2 : What is your monthly production capacity?

A : Our factory production capacity is 50,000 sets of lighting systems per month.

Q3 : What is your minimum order quantity?

A : Normally MOQ 100pcs, but we also accept small sample order for quality clients. 

Q4 : Can I get a sample for quality check?

A : Yes, we offer sample.

Q5 : How soon is the lead time?

A : For sample order, 3-5 days. For bulk order, 15-35 days. 

Q6 : What is the lifetime of your lighting systems?

A : Our lighting systems can work at least 3 years, these lighting bulbs should be replaced regularly. 

Q7 : How can you guarantee the quality?

A : Professional product quality inspection team ensures order defective rate; Otherwise, we take full responsibility according to our wholesome after-sales support system. 

Q8 : What are your terms of payment?

A : Payment terms vary among different countries. Generally, 30% T/T in advance, 70% balance before shipment.