Our company is a very professional manufacturer , which is specialized in the research, development, engineering and marketing of LED grow light and LED aquarium light. There are very professional R&D advanced engineers who have over 10 years working experience in well-preformed in heating solutions for led grow light and led aquarium light. VIPARSPECTRA always provide quality products and offer the best value and excellent customer service. And we would like to listen to our customers voices and improve our products to next evolution of quality. Welcome to contact us if you're interested in our lights. Here is the link for your reference,Amazon store: https://www.amazon.com/s?marketplaceID=ATVPDKIKX0DER&me=A1BSXM5KIS5MZE&merchant=A1BSXM5KIS5MZE&redirect=trueOffical website: http://www.viparspectra.com/index.php