Mars-Hydro SP-3000 LED with dimmer

●【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.

Actual Power: 300W+/-5%@100--277V
Coverage: Veg:3’x5’; Bloom:2.5’x4.5
Compared to HPS/MH/HID: 500w
PPE:2.35--2.57umol/J
Draw power: 120V:3.0A;300W 240V:1.1.3A;300W
Spectrum: 380~410nm, 650~660nm, 730~740nm, 3000~3200k, 6000~6500k
Coverage: 2'X4'
Chip: SMD Epistar,Samsung
Work Temperature: -4°F ~105°F (-20°C ~ 40°C)
Dimension: 16x16x115cm
N.W/G.W 7 kg
Lifespan: 50000 hours
Humidity ≤90%
View Angle of LED 90°-120°