Are grow lights good for peace lilies?

Yes, grow lights are good for peace lilies — particularly full-spectrum LED grow lights in the 400–700nm range, which replicate the indirect natural light peace lilies prefer without the intensity that scorches their leaves.

Peace lilies are low-to-medium light plants that tolerate shade but grow more vigorously and bloom more reliably with consistent supplemental light during winter months or in windowless rooms. Full-spectrum grow bars covering the 400–700nm range supply the blue wavelengths that support healthy foliage and the red wavelengths that encourage flowering — without the high PPFD levels that would stress a peace lily's leaves. Mounting grow lights 12–18 inches above the canopy keeps intensity in a range peace lilies handle well.

• Peace lily light requirement: low to medium — approximately 50–150 µmol/m²/s PPFD is sufficient.
• Recommended photoperiod for peace lilies under grow lights: 12–14 hours per day.
• Hlite 16-inch grow bars cover roughly a 12×12-inch canopy footprint at 12 inches mounting height.
• Full-spectrum grow lights (400–700nm) support both vegetative growth and flowering in peace lilies.
• Peace lilies show leaf scorch above roughly 200 µmol/m²/s — high-PPFD grow lights require greater mounting distance.