OSTEK 660W LED Grow Light with High-Efficiency LM301B & 660nm Deep Red Diodes 3.0 μmol/J High Efficiency Dimmable Full Spectrum Foldable Silent Design Replaces 1200W HPS for 6x6ft Indoor Plant

- ??High Efficiency & Maximum Yield ? OSTEK LED Grow Light adopts High-Efficiency LM301B & 660nm deep red diodes. With 2160 LEDs, it consumes only 660W while delivering 1782 μmol/s and 3.0 μmol/J efficiency. Replaces 1200W HPS/MH and covers 6x6 ft for full-cycle growth, achieving average yields over 2.78 g/W. - ??Dimmable Full Spectrum Light ? Features 4200K + 660nm LEDs providing a full spectrum (380-800nm). Four dimming levels (20%, 40%, 80%, 100%) and 0-10V dimming ensure precise light intensity for seedlings, veg, and flowering stages. Perfect for indoor growing and commercial planting. - ??Foldable & Easy to Install ? 180° foldable design for flexible installation and storage. No tools required, quick setup, easy to move, and keeps your grow space neat and organized. - ??Silent & Efficient Cooling ? Fanless design ensures zero noise operation. Built with real aluminum heatsink and 6 slim passive cooling bars, offering 30% cooler operation and 50% energy savings compared to other grow lights. - ??Reliable Warranty & Support ? Backed by OSTEK’s professional quality and 5-year warranty. Our team provides quick response within 24 hours for any product selection, layout design, or after-sales questions.