The 645W Lucius Flex is engineered for horticultural application. Powered by Samsung and Osram, the Lucius Flex equips six LED bars with a high PPF Efficacy (2.8umol/s), and a uniformed coverage area for optimal plant growth. Purposed to accomodate the grower's needs, the Lucius Flex has dimming capability and multiple installation options. The Lucius Flex fixture comes with lance hangers, solid deck and waterfall mount hanging hardware. Can connect up to 160 LED Fixtures. Features: • Efficacy of 2.9umol/J • Foldable design • Low ceiling installation • Controller compatibility (up to 160 units) • Manual dimming • Full spectrum veg & flower Specifications LED Manufacturer Samsung & Osram Spectrum Full spectrum PPF 1800 umol/s Efficacy 2.8umol/J Input Voltage 120V 208V 240V 277V Input Current 5.38A 310A 2.69A 2.33A Frequency 50/60Hz Input Power 645W Fixture Dimensions 50.13"L x 43.6" W x 2.63" H127.36cm x 110.76cm x 6.7cm Weight 27.66lb / 12.55kg Optimal Temperature 95°F / 35°C Thermal Management Passive External Control Signal Dimming Option Dimming Option 40% / 50% / 60% / 80% / 100% Beam Angle 120° Lifetime L90: > 54,000hrs Power Factor >90% Waterproof Rate IP66 Warranty 3-year Warranty Box Contents: • Led Driver • Led Bars • Solid Decking Mount • Lance Hanger • Hanging Points • Waterfall Mount • Input Power Cord • Output Extension Cord • Output Cable • Driver Mounts • 6p6c Cable M2140