LED MOTHERSHIP - 540W Enhanced Spectrum LED Grow Lights
Click below to buy on Amazon: http://www.amazon.com/gp/product/B004D50M88?tag=sukses2015-20

Independently adjust the color spectrum using a Blue knob
Seven different circuit boards project the light at different angles for maximum coverage
Fans are built in so that air-cooled reflectors and ducting are not required
Lower cost of operations in overall electricity