OUTSTANDING EFFICIENCY: Packed with cutting-edge Samsung LM301H EVO diodes, delivering a remarkable 3.14 μmol/j per diode and provides an overall PPE of 2.85 μmol/j, a PPFD of up to 912 μmol/m²/s, making it an excellent choice for commercial cultivation and enhancing flowering to produce higher quality crops and greater yields. FULL SPECTRUM GROW LIGHT: The FC4000 full spectrum grow light features 650-665nm Rich Red IR, 2800-3000Knm Warm White, and 4800-5000 Knm white spectra, From plant sowing to flowering, it is suitable for the entire growth stage of indoor growing plants. Core Cultivation Coverage 2x4 ft,Max Cultivation Coverage 3x5 ft. OPTIMAL HEAT DISSIPATION DESIGN: The the Aluminum heatsink with slim profile bars reduce heat keeping your growing space at the perfect temperature.The bar-style design results in even light distribution that promotes uniform plant growth while avoiding hotspots in the center. SMART CONTROL & FLEXIBILITY: Purchase the iConnectu Controller separately to enable full smart control via WiFi/Bluetooth and the MarsPro App. Manage schedules, sunrise/sunset dimming, and auto-mode remotely while retaining manual dimmer knob functionality. Operate smart and regular lights simultaneously for ultimate growing flexibility. RELIABLE SUPPORT & SERVICE: Rest easy with our US-based local repair center, ensuring a secure and dependable purchase. Have questions or need assistance? Our dedicated customer service team is ready to help—your satisfaction is our top priority. Introducing the latest addition to the Mars Hydro grow light lineup – the smart FC 4000-EVO. This innovative light is driven by highly-efficient Samsung LM301H EVO chips, each boasting an impressive 3.14 μmol/j rating per diode. This elevates the light's overall PPE to an exceptional 2.85 μmol/j, ensuring optimal energy conversion for your plants' growth. Experience the advanced features of the FC 4000-EVO, including a comprehensive smart system designed to enhance your cultivation process. Seamlessly control your light with remote access, fine-tune brightness wirelessly through dimming functionality, and leverage automated programming for hassle-free adjustments. Embrace growth plans tailored to your plant's development stages, resulting in heightened cultivation productivity and superior crop quality. Specifications: Wattage - 320w Personal Cultivation Coverage - 3x5 ft Commercial Cultivation Coverage - 2x4 ft The FC 4000-EVO caters to a wide spectrum of Indoor Horticulture growers – from seasoned professionals to dedicated hobbyists. Elevate your cultivation game with Mars Hydro's cutting-edge technology, setting new standards in efficiency and yield.