Check the listing for details. Flexstar 720w Pro - LED Grow Light High Efficiency High Yield Full Spectrum. Condition: New. Listed at 895.00 USD. Price is for (1) Flexstar 720w Led 720 W LED FEATURESPowered by Samsung & OSRAM.More than 50% higher in PPFD compared with HID lamps.Energy saving with 37% lower power con sumption than HID lamps.Slim design that is foldable up to 180 degrees, making it small, compact, and easy to install.Ballast includes specialized foldable mounting brackets that attach to the LED tubes.Compatible with Zeus Controller.Dimmable: 0-10V Dimming.IP66 Waterproof. Quick DetailsColor Rendering Index(Ra):90Support Dimmer:YesApplication:Seed Starting, BLOOM, VEG, Full SpectrumInput Voltage(V):100-277V / 347-480VWorking Temperature(℃):-20 – 40Working Lifetime(Hour):54000Lamp Body Material:AluminumIP Rating:IP66Light Source:LED, LM301h / LM301b + OSRWarranty(Year):5-YearLuminous Efficacy(μmol/J):2.8Certification:DLC / ETL / CE / ROHS / CBPPF:1870 μmol/sColor Temperature(CCT):3000K + 6500K + 660nm RedLED Quantity:371 pcs/barFrequency:50/60 HZFeature:Knob Dimming or by ControllerDimming:40% / 50% / 60% / 80% / 100%Power Factor:90%">>90%Driver:Sosen / InventronicsChips: SPMWHD32AMD5VAVSSO ( 3000K 3016 with flip-chip technology ) = 1680 pcsSPMWHD32AMD5VAPSSO ( 6500K 3030 720W With Anti-vulcanization with flip-chip technology ) 1176 pcsOSRAM RED GliCSSPM1.24 with Anti-vulcanization = 112 pcs