The ECO Farm OS series is a high performance top-lighting solution for commercial horticulture cultivation. Designed for growers to push the envelope with high-PPFD cultivation practices. 1.Wattage: 650 watts (65W/bar x 10 bars)2.HPS equivalent: 1000w3.LED diodes: Epistar 3030 3500K and 6500K, Epistar 660nm4.Emitting color: Epistar 3500K +Epistar 6500K + EPISTAR 660nm5.Spectrum: Full spectrum6.Total light output/PPF: 1755 pmol/J7.Coverage area: 3 x 3 to 5 x 5k Each light bar has 63pcs LEDs (660nm Red: 9 pcs  3500K:36pcs 6500K: 9 pcs) Light Source OSRAM  EPISTAR Light Output PPF Efficacy 1755 pmol/s Efficacy 2.7 pmol/J AC Input Power  650 Watt AC Input Voltage 90-277VAC, 50/60Hz Light Distribution 120° Mounting Height 6"-12"(15.2cm-30.5cm) Thermal Management Passive Max. Ambient Temperature 95°F/35° Light surface temperature( when ambient temp < 95F°) <140F°/ 60° Total Harmonic Distortion (THD) Lifetime <10% Lifetime L90:50,000hrs IP Rating IP65 Certifications CE, ETL, ROHS Warrant 3 Year Standard Warranty PACKAGE INCLUDES: 1 x LED Grow Light1 x Hanging Kit1 x User Manual for Installation1 x Power Cord RECOMMENDED FOR: Grow tents, Grow rooms, Large indoor grows Soil, hydroponic, aeroponic, or aquaponic systems MANUFACTURER'S WARRANTY: 3 years 1) Eco Farm is a top-trusted online retailer offering honest grow advice and top-of-the-line LED grow lights and other grow/harvest/extraction equipment.2) Reliable International Shipping AvailableNearly all of our products can be shipped internationally using DHL or similar couriers.3) 100% Quality GuaranteeYou will buy confidently from us since only sell new, official products (no used items or clones).4) Safe, Secure, Discrete TransactionsAll card payments are processed through our encrypted SSL security processing system. Your identity is always protected.5) Hassle-Free ReturnsAnd just in case your purchase was not up to your standards, we offer return if you are not 100% satisfied for any reason.