Standard, Halogen or High Pressure Sodium Bulbs were not intentionally designed for horticulture, and in fact produce mostly spectrum unused by plants.   Robbie Dang

GrowthStar introduces the newest lighting technology specifically for Indoor Plant Cultivation, MCOB or Multiple Chip On Board delivers maximum absorb-able light by research proven spectrum blends

Growthstar Technologies

30 day money back

2 year full parts and service, shipping one way (back to you)

Express parts, we may send replacements to you at our discretion.

Low cost retrofit kit for after 3-4 years of service

Professional results!

Robbie Dang
Indoor Cultivation and Lighting Expert

GrowthStars Spectrum specialist, Robbie has been working for years with Top Cultivators, perfecting Spectrum Blends, to create higher terpene and oil content than any other light sources. Over 15 years of Indoor Cultivation combined with 5 Years in the LED Lighting Industry led Robbie naturally into his current role.


Unlocking the secrets of the amazing MCOB Technology