Grow lights made simple

Is that light a good fit for your plants?

Paste a light-bulb listing to see whether it can work for your plants and how far away to place it.

Or search for a plant to learn its light and care needs

What Grow Light Check does

Check ordinary bulbs and grow lightsUnderstand output evidence, plant fit, and a practical starting distance.Plan a complete setupChoose lighting for one plant, a shelf, seedlings, orchids, or succulents.Compare researched lightsBrowse exact models with setup requirements and limitations.

More than a wattage calculator

Grow Light Check prefers published PPFD, PPF, PPE, beam information, and fixture dimensions. It explains assumptions when stronger evidence is unavailable and compares the estimate with practical plant-light targets.

See how the estimates work or read the PPFD and DLI guide.