Mars Hydro FC 4800 480W LED Grow Light with Samsung LM301B Osram Diodes。 Silent fanless design. No fans zero noise. Built-in large areas of solid aluminum heat sinks, essential for heat dissipation while ensuring long lifespan of the light.
Perfect for 5ft×5ft coverage. Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.

• DLC&ETL listed
  
• Samsung Lm301b&Osram 660nm Leds
• More than 50% higher in PPFD compared with HID lamps
• Balance, full-spectrum light output
• Energy saving with 50% lower power consumption than HID lamps
• Slim design that is foldable up to 180 degrees, making it small, compact, and easy to install
• 6 passively cooled bars provide broad-coverage lighting for full-term growth
• Dimmable box
• Reliably sourced components including inventronics drivers
• Manufacture's warranty: 3 years
• IP65 waterproof