Check the listing for details. NextLight Mega Pro - 640W LED Grow Light. Color: Silver, Condition: New. Listed at 750.00 USD. NextLight Mega Pro Full Spectrum LED Grow LightThe NextLight Mega Pro LED Grow Light is a powerful and efficient bright white LED grow light specifically created to outperform outdated 1000W DE HPS fixtures. Its high quality diode array outperforms other LED bar fixtures, eliminating excessive power costs and heat buildup while doing away with bulb replacements all together.While the Mega Pro delivers all the power and flexibility your plants need for all growth stages, it’s particularly well suited for high intensity flowering and onboard dimming gives you more control over your desired light intensity, allowing it to be adjusted between 25%, 50%, 75% and 100%.The NextLight Control Pro can be added for precision External Dimming Control (0-100%), featuring on/off timing, sunrise/sunset programming, and the ability to control up to 500 NextLight Pro Series fixtures per controller (250 fixtures per channel).NextLight Mega Pro Product DetailsInput Current 5.34A @ 120V, 2.67A @ 240V, 2.32A @ 277VEnergy Use 640 Watts (629W @ 277V)Operating Voltage 120-277 VACOperating Frequency 50/60 HzPPF 1650PPF/Watt 2.6BTU Output 2185Dimensions (in) 37.75 x 36.75 x 3.25Dimensions (mm) 957 x 933 x 77.3Weight 26 lbs (11.79 kg)Life Rating Q90 > 50,000 HoursCertifications DLC Hort, CE, UL 8800Environment IP65 Wet RatedMega Pro SpecificationsVeg Footprint7' x 7'Flower Footprint5' x 5'Power640 wattsSpectrumFullLight Output1650 umol/sHID/HPS Equivalent1000 wattsDimensions37.75 x 36.75 x 3.25Weight26 lbs (11.79 kg)Recommended Height12" - 24"