Mars Hydro 300W LED Grow Light (SP3000)

Waterproof LED board for the Mars SP150 growing lamp, make it can work within high humidity greenhouse growing environment, 50% longer lifespan compare with other brand lights. Product Details Specifications Best-Selling Samsung LM301B LEDs: 960pcs Samsung LM301B and Osram 660nm LED chips. These chips are higher quality, more efficient and only cost $0.41 per chip. Upgraded Sun-like Full Spectrum: More warm white and red chips have been added. The spectrum is very beneficial for plants at all stages - from veg to bloom. Daisy Chain Dimming Function: This upgraded model had a dimmer knob added which makes dimming more convenient. Up to 15 lights can be daisy-chained and controlled through just one light Large Yield & Increased Crop Quality: eaturing a 50% higher yield and quality compared with the old blurple lights and/or HPS lights. Turn an average yield of 1.8 g/W. No-Fan Design, Aluminum Heatsink and Removable Driver: The no-fan design means no noise or moving parts