The Dio-Tech 830W Primary LED is the result of extensive research and development, providing growers with a powerful, adjustable spectrum LED lighting solution. It outperforms HID lighting, offers versatile control options, and features enhanced flowering efficiency. With a user-friendly design, comprehensive support, and high-quality components, Dio-Tech offers a reliable and efficient solution for optimizing plant growth and maximizing yields. Power: 830W Efficiency: 2.9 micromoles per joule (2.9 umol/J) LED Brand: Osram Chips Spectrum Control: Adjustable spectrum with LCD control panel Red Diodes: Increased red diodes for enhanced flowering efficiency Satellite Fixture Control: Supports control of up to 49 satellite fixtures Timer and Switching: Built-in controller eliminates the need for timers, contactors, or relays Pre-set Spectrums: Choose from four pre-set light spectrums UV/FR Infill Bars: Integrated control and power supply, no additional timers or power supplies required Auto Dimming LCD Display: Displays settings and outputs, prevents unwanted light during the photo period Hanging System: High-quality, easy-to-setup metal hanging harness and ratchets included User Manual: Comprehensive guide to transitioning from HPS to LED Efficiency: 2.9 umol/J using input power of 830W Warranty: 3-year warranty included RoHS: Passed/approved CE Compliant Product not normally stocked within the store please allow up to 1 week for delivery.