Mars Hydro Mars SP-3000 Quantum Board Full Spectrum LED Grow Light

● Best-Selling Samsung LM301B Leds 960pcss Samsung LM301B and Osram 660nm led chips, higher quality & more efficiency. ● 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 help lower the growing room temperature. ● IP 65 Waterproof  IP65 waterproof ratings, worry-free in high humidity growing environment. Recommended hanging height when use dimming function: 12"- 18"