In vineyards, a common saying goes:

"Sufficient light makes grapes sweet; proper light speeds up coloration."

However, not every grape bunch receives its desired "full sun exposure." Overcast/rainy/hazy days, greenhouse shading, and leaf canopy shade… these common issues affect fruit performance every season. Leaf shading, in particular, easily leads to insufficient light on the fruit surface, causing slow coloration, inadequate sugar accumulation, and ultimately impacting the fruit's appearance and taste.

GMY Grape Coloration Supplemental Lighting Solution

"Replenishing Light Nutrition" for Each Bunch, Turning "Reliance on Weather" into "Scientific Cultivation"

Insufficient Light Compromising Grape Quality?

A grape's "appearance" and "taste" are largely determined during the coloration period. Under insufficient light, grapes often exhibit:

×Greenish or yellowish skin, hindering coloration.

×Slow anthocyanin accumulation, resulting in low sugar content.

×Prolonged ripening cycle, missing optimal market pricing windows.

This "light deficiency" problem frequently occurs in scenarios such as heavily shaded greenhouses, dense leaf canopy cover, or periods of prolonged rainy weather.

Grape Coloration Supplemental Lights: Replenishing Light Nutrition for Each Bunch

GMY Grape Coloration Supplemental Lights feature a custom spectral formula developed based on grape coloration and sugar enhancement mechanisms. Utilizing a scientific combination of dual-peak red and blue light, supplemented by far-red light for auxiliary regulation, they effectively promote photosynthesis, enhance anthocyanin synthesis efficiency, and help fruits color faster while accumulating more sugars.

During the critical coloration period, it's like providing grapes with an "extension of sunlight." Furthermore, it offers these advantages:

√Faster Coloration: Achieves uniform, bright coloration in a shorter timeframe.

√Higher Sugar Content: Boosts photosynthetic efficiency, improving taste complexity.

√Earlier Market Entry: Shortens ripening time, captures favorable market timing, and enables staggered harvesting.

√Wide Applicability: Suitable for various settings including open fields, greenhouses, and grape trellises.

Dedicated Grape Coloration Lights vs. Ground-Laid Reflective Film

Compared to ordinary ground-laid reflective film, GMY Grape Coloration Supplemental Lights provide more consistent, efficient, and controllable illumination. Unaffected by weather, undeterred by leaf shade, the professional spectrum reaches the fruit clusters directly, truly achieving "targeted light supplementation precisely where needed," resulting in faster coloration and more stable quality.

For fruit growers, "sun exposure" is not just a natural condition but also a safeguard for quality. GMY Grape Coloration Supplemental Lights add an element of control and ease to this safeguard.

We hope every grape bunch receives ample light nutrition and delights with sweetness; we further hope every grower reaps abundant high-quality fruit and good returns.

GMY sincerely invites fruit growers, cooperatives, and agricultural service providers to collaborate. Using lighting technology as the medium, we aim to drive the adoption of grape cultivation supplemental lighting deep into the fields, making quality a solid strength for industry growth.

GMY Professional Plant Supplemental Lighting Series

Freeing Cultivation from Sunlight Constraints, Empowering Growers with Confidence

To learn more about product details / customize a cultivation lighting solution, please contact us.