It is absorbed by the plant and stimulates the initiation of flower bud formation

it can handle a maximum current of 4

But with Si-Phi

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LED 300 W UFO with 10 V Dimmer & ext cord Ozi Magic It is absorbed by theThe new Pro Grow UFO LEDs blend top bin SMD diodes from both Samsung and Osram for an outstanding efficacy of over 2. 1 mol J. Pro Grow UFO LEDs emit 4,000 K full spectrum light with an industry leading CRI of 91. 8. Coupled with ultra reliable Optimum drivers, the light weight and durable die cast aluminium housings offer cool, fanless & totally silent operation. Extended reliability is assured with IP 55 water resistant, cleanable housings. Pro Grow