Dont worry . Your Plants will grow. thats for sure. Your lights are the "Older generation"of LED that means, until last year. the most LED have been looking and made light like this one.... I think you havent paid so much money for it, and its absolutely ok to grow with those LIghts. Quantumboards are the actual Generations of LED.....And they have a great Spectrum of Light, they Look like Sunny Day on the Beach. For more Information look in the comments of hit the reply button