will 9720 lm be enough for indoor growing in a 60x60 growbox? (4x 40W led lamps)
should be ok I think…
What are the dimensions of the space? Estimate the total square footage of the space, by inputting the length and width of the space. If the space is non-rectangular, estimate the equivalent rectangular dimensions.
- Width of room, in linear feet?
- Length of room, in linear feet
- Ceiling height, in linear feet
https://www.waveformlighting.com/horticulture/convert-lux-to-ppfd-online-calculator
Knowing how many lamps you need to adequately illuminate a room or space can be tricky. 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. Our calculator provides rough estimates for your lighting needs as well as recommendations on the types and quantity of lamps needed to achieve the brightness levels.