We use only 1% light decay nano-waterproof coating. All of these will let grower get 40% higher yield compare to old LED grow light. 3, Uninterrupted Actual Planting Test: We set up some grow tents in our factory , we test our lights with pepper planting from germination to fruit.Using CMH and DE HPS to grow together , constantly adjust spectrum and efficacy with our led light , try to design best led grow light. 4, FOOTPRINT : In veg stage , 4X4ft just need 2pcs this lights , hanging 20in from the plant. In Flower stage, 4X4ft need 2-3pcs this lights , hanging 20in from the plant, and the harvest will very cost to best 1000W HPS. It must be noted that if you want to get a good harvest, try to keep your grow room at a temperature between 68°F and 86°F , especially in winter, because the heat of LED light is low.
5, MOST SAFE LIGHTS: Power drive is the core guarantee for long-term reliable operation of LED plant growth lamps. With many years of experience in LED power supply development, we know that the control device is in a low temperature and moisture proof state. It is a guarantee for stable and long life of the LED power supply, and it is also a guarantee to avoid fire when the power supply fails. Aluminum shell filling thermal adhesive is our standard for plant lamp power supply, which can meet the requirements of high humidity, high safety requirements and long working time. We will provide you with completely satisfing reply.For defective items (excluding items damaged and/or misused after receipt). All our products have been checked and packaged in good condition. We offer our customers high quality products at low prices. (GMT+8) of Monday to Saturday. And our office is closed on Saturday and public holidays (China). We apologize for the late reply during the holidays. The item "Carambola 2000W LED Grow Light Full Spectrum for Indoor Plant Veg Flower IR IP65" is in sale since Monday, September 28, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Light Kits". The seller is "carambola_growlight" and is located in Rowland Heights, California. This item can be shipped to United States.