What is the optimal distance between plants and LED grow lights? What’s the Ideal LED Grow Light Distance From Plants? How to Use LED Grow Lights for Growing Cannabis. ... the amount of lux in an area or on a surface can vary depending upon the distance the light travels and the angle at which it is dispersed. It is important to understand that LED grow lights need to be hung at an appropriate distance from plants! A good rule of thumb is to keep LED grow lights 12-30 inches above your plants. How to Use LED Grow Lights 2019. Check out my current test grow (Chinese LED) in my sig below, following exactly what I've recommended above, last update with pics (Sunday), they were 25 days old from when I put the seeds into solo cups. Since most LED grow lights manufacturers use lumens in their specifications, it is very hard to compare them with conventional grow lights. The perfect distance between your plants and the LED lights will depend on the type of light, wattage and plant growth stage. Use our lux/lumens calculator to determine how much light is needed for your industrial lighting application. Proper Distance for Full Spectrum LED Grow Lights. Determining how many grow lights you need is one of the first steps to setting up your grow room, and its important you get it right the first time so you don\\'t waste time, energy, and money. Here you can calculate the light spread as the diameter of the resulting 'spot' of light and the coverage area, from the beam angle and distance to the surface. The Lumen loss by distance is incurred by the LED's and HPS at approximately at the same rate. Kind LED grow lights are some of the most powerful LED grow lights in the industry, watt for watt. This new, web-based tool eliminates hours of lighting calculations – and the potential for mistakes – by doing the math for customers. But when growing cannabis with LED grow lights it can be a little tricky to get the distance just right. A change in the beam angle affects the luminous intensity (lux) of a light source but not the luminous flux (Lumens). The most common mistakes with LEDs are not having enough light and not placing the light at the proper distance.If you do not provide enough light, your plants will not grow to their full potential. LED grow lights are powerful and can get great yields when used correctly. Did you find a killer strain of cannabis and want the same genetics of the plant it came from for future harvests?. Calculate Result: -About the Lux to PPFD Calculator You may find yourself comparing LED grow light specifications, where one light uses lux and the other uses PAR units such as PPFD. The difference between a correctly and incorrectly placed grow light can be the difference between a plant that thrives, and one that dies. For example, you will often get better results with 2 x 125W LEDs (total 250W) than you would with a single LED … G8LED grow lights provide a full spectrum of light, in the correct weighted average ratios for healthier growth and maximum flowering. How do you compare the two? A number of variables including the type of reflector used, the reflective qualities of the grow room walls and distance of plants from the light source will affect the amount of light that reaches your plants. To simplify the process, we created a calculator for LED grow lights and aquarium lights to help you decide on what LED lighint you need for your project. Keeping the proper distance between your full spectrum LED grow light and your plants is important for photosynthesis and growth. It turns out that there are a lot of answers to this problem but the general rule is by using the hand test. Given that I assume the chart is *almost* a direct fit to LED's. Full Spectrum LED grow lights provide the wavelengths of light your plants need for germinating, growth/vegetation and flowering/fruiting. My name is Dylan, and today I will be explaining the optimal height for your LED Grow Lights when it comes to growing cannabis! Light … ... Low Power LED Strip Light. The LED Grow Light must be used properly for optimum growth and yield. The light should be hung so it is 2 to 3 inches above the seedlings and adjusted as the plants grow to maintain that distance for the first month. While it may not seem obvious, keeping your grow lights the appropriate distance from your cannabis plants is one of the most important factors to having a successful grow. How to Use LED Grow Lights for Growing Cannabis. A grow light coverage calculator can make a seemingly complex topic simple. If you're wondering how much you'll pay for electricity when using all of this lighting, take a look at the electricity cost calculator!