PHILIPS SON-T PLUS

The Son-T Plus has been the work horse of the Europeon horticultural market for many years, and is now available in the USA. We use these bulbs because of their high light output. The Kelvin is 2100. 400 WATT = 54,000 LUMENS
600 WATT = 92,000 LUMENS

SON AGRO 430 BULB

This bulb has a 30% increase over standard high pressure sodium in the blue region of the spectrum to enhance natural plant growth. It creates the correct balance of "red" and "blue" energy to enhance natural plant growth and has 6% higher lumen output than a standard 400 watt high pressure sodium bulb.
430 WATT = 53,000 LUMENS

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