Metal halide bulbs produce an abundance of light in the blue spectrum. This color promotes plant growth and is excellent for lush green growth and compact plants. In the early stages of plant development it is crucial that it receive between 400 nm and 520 nm of cool blue light in order for peak absorption to occur and to influence photosynthesis, which promotes vigorous vegetative growth and optimum development. Emperor Lights MH series delivers intense blue light output to ensure maximum nutritional spectral values.
$32.95 – $75.00
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