Mars Hydro SP Series SP 3000 300W LED

●【Best-Selling Samsung LM301B Leds】952pcss Samsung LM301B and Osram 660nm led chips, higher quality & more efficiency. Costing only 0.41 USD for every single chip.

●【Upgraded Sunlike Full Spectrum】More warm white and red chips added, extremely good for plants at all stages from veg to bloom.

●【Boom Yield & Increasing Crop Quality】High PPFD at 2.8 umol/j, average yield at 1.8g/w, increasing your yield 50% or more compared with old blurple and HPS lights.

●【Daisy Chain Dimming Function】 Dimmer knob added, more convenient to adjust the brightness. Up to 15 lights can be daisy-chained and control together on just one light.

●【No-fan Design & Aluminum Heatsink & Removable Driver】 No fan design, no noise. A whole layer of the aluminum heatsink achieving optimal heat dissipation. Removable driver and 2m extension cord helps lower the growing room temperature.

●【IP 65 Waterproof】 IP65 waterproof ratings, worry free in high humidity growing environment.