Every manufacturer provides a maximum spacing criterion, which is a ratio to help determine the maximum distance you can put between each light. power consumption 0.51 kW Typ. This information is applicable if you are using CFL, LED T5, or HPS. Generally speaking, LED grow lights can be kept at 24-26 inches during the seedling phase of growth (first 3 weeks), and 18-22 inches during the vegetative and flowering phases. Seemingly minor adjustments make a huge difference when it comes to giving your plants the kind of light intensity that makes them flourish , without giving them so much that they burn and wither. Although the distance between lamp and sensors, according to the map, is 22”, the spread of light is rather poor for a lamp drawing 265W. The PPFD value in the center, 719 umol/m2/s, is high enough to stimulate photosynthesis in flowering weed plants, but the light coverage area is rather poor. This number, which is usually between 0.5 and 1.5, is multiplied by the ceiling height in order to determine the maximum distance allowed for each light. To find the right light coverage for your art, you may enter different distances from the wall for the position of your lights, and also try different lens options. Total LED tiles 4(2 x 2) Surface 0.84 m 2 Max. It is helpful when planning for line arrangement or retrofit of Luminell floodlights. Lumen Estimation Calculator. Knowing how many lamps you need to adequately illuminate a room or space can be tricky. Essentially what that means is that every time you double the distance from a point source (moving from say 4 inches to 8) the intensity of the light goes down by 1/4, or a factor of 0.25 – in other words a useful light intensity of say 1,000 PAR becomes 250. Recommended LED Grow Light Distance Above Plants:. If you’re not sure how far to place the lights from the wall, leave it blank and the calculator will recommend a distance … Simple Lighting Layout Estimator Simple Indoor Lighting Layouts These estimators provides a rough lighting layout for industrial (high ceiling area) or office (low ceiling area) open spaces assuming average or typical surface reflectances on walls and ceilings. The ideal distance between your plants and your grow lights provides an adequate amount of light to your plants for better photosynthesis and higher income in every stage of plant growth. The calculator helps you to calculate the exact beam angle. When looking at an indoor high bay lighting calculation, you typically see rooms and light installation locations power consumption 0.17 kW Weight without steel 24 kg Min. In addition to the size of the space, a variety of factors, such as the activities being conducted and wall reflectance can also play a role. Here you can calculate the direct relationship between the beam angle, diameter of the light circle and the distance to the illuminated object (floor, table, work surface, wall, picture). Distance between first light and the wall is the same as the distance between the last one and the other wall in the horizontal rows =5 /2 =2.5 feet. With hte lux calculator, you can easily calculate the values at a specific distance. The distance between your LED lights and your plants is, in fact, an exact science. Distance between recessed lights in the horizontal rows =10/2= 5 feet. A LED High Bay Lighting Plan or Lighting Design Calculator is a Photometric Lighting Analysis for an indoor space that’s typically lit with high bays. The recessed light in the center its dimensions will be vertically 15/2= 7.5 feet, horizontal 10/2= 5 feet.