DLI
Pronounced / dee·el·EYE /
Daily light integral: the total amount of photosynthetic light a plant receives in a day, measured in mol/m²/day.
Example in a sentence
“Running the lights longer raised the plants' DLI.”
Also called daily light integral
Read more about DLI
Grow guide
How high to hang your grow light at each stage
Start from your light's manufacturer chart, keep the light gentle for seedlings, raise intensity as plants grow, and use the dimmer instead…
Grow guide
LED grow lights explained in plain English
Compare grow lights by the light reaching the canopy (PPFD), coverage and efficiency—not marketing “equivalent watts.” More light increased yield under the…