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Mars Hydro LED Grow Light FC4000 - 320W | 2.85 umol/J | Dimmable | IP65

Full Spectrum | Daisy Chain Yes | For Full Grow Cycle

SKU: LEDL48306
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$571.46 WAS $634.95

Sale Ends in 30 June 2026

320W full spectrum LED grow light with Bridgelux 3030 diodes, OSRAM deep red LEDs, 912 umol/S PPF, 2.85 umol/J efficiency, smart control readiness and 120 x 60CM core coverage for indoor grow tents and hydroponic systems.
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The Mars Hydro FC4000 LED Grow Light is a powerful and efficient 320W full spectrum LED grow light designed for serious indoor growers who need strong, even coverage across a rectangular grow space. Built with Bridgelux 3030 LED chips and enhanced OSRAM deep red LEDs, the FC4000 delivers high quality light output for healthy plant development from seedling to harvest.

With 912 umol/S PPF and 2.85 umol/J efficiency, the Mars Hydro FC4000 provides excellent performance while helping reduce power consumption compared with traditional HID and HPS grow lights. It is well suited for Australian hydroponic growers, home gardeners and professional indoor setups looking for reliable output and efficient operation.

The FC Series bar style design spreads light evenly over the canopy, helping reduce hot spots while improving light penetration and plant uniformity. With a 120 x 60CM core coverage and 150 x 90CM maximum coverage, this indoor LED grow light is an excellent match for 4 x 2 grow tents, rectangular grow rooms and hydroponic systems.

The dimmable LED grow light function allows growers to adjust light intensity for seedling, vegetative and flowering stages. Daisy chain capability also makes it easier to manage multiple lights in larger grow areas, giving DIY and professional growers more control over their lighting setup.

The Mars Hydro FC 4000 is smart control ready when connected with a compatible Mars Hydro smart controller or iConnect-USB accessory, sold separately. This enables MarsPro App functions such as timer control, brightness adjustment and lighting schedules for a more automated grow environment.

Designed with fanless passive cooling, a detachable frame, IP65 rated construction and certified build quality, the Mars Hydro FC4000 320W is a dependable hydroponic LED grow light for growers who want high efficiency, quiet performance and professional results in Australian indoor growing conditions.

Please note: smart controller or iConnect-USB accessory is not included and must be purchased separately to enable smart app control functions.

Features

  • High Efficiency 320W Output: Delivers strong light performance while using less power than traditional HID or HPS grow lighting.
  • Bridgelux 3030 LED Chips: Quality diodes provide consistent intensity, reliable output and efficient plant lighting performance.
  • OSRAM Deep Red Upgrade: Enhanced red spectrum supports flowering and fruiting stages for improved bloom response and harvest quality.
  • Full Spectrum Plant Lighting: Balanced spectrum supports seedlings, vegetative growth and flowering in one complete grow light solution.
  • Uniform Bar Style Coverage: The FC Series layout spreads light evenly across the canopy to reduce hot spots and improve plant consistency.
  • Ideal For Rectangular Grow Spaces: Excellent match for 120 x 60CM grow tents, hydroponic systems and 4 x 2 indoor garden layouts.
  • Dimmable Light Control: Adjustable intensity allows growers to set the right brightness for each plant stage and growing condition.
  • Smart Control Ready: Compatible with Mars Hydro smart controllers sold separately for app control, timers and automated lighting schedules.
  • Daisy Chain Compatible: Multiple grow lights can be connected for easier control in larger or multi-light setups.
  • Silent Fanless Cooling: Passive aluminium cooling keeps operation quiet while supporting long term LED performance.
  • Detachable Design: Built for easier handling, compact storage and quick assembly with included accessories and instructions.
  • IP65 Rated Build: Added protection helps improve durability in humid indoor growing environments.

Specifications

Brand Mars Hydro
Model FC4000
Power Draw 320W +/- 5% at AC120-277V
PPE 2.85 umol/J
PPF 912 umol/S
Chip Brand Bridgelux 3030
Red LED Upgrade OSRAM Deep Red
Core Coverage 120 x 60CM
Maximum Coverage 150 x 90CM
Spectrum 660-665NM, 2800-3000K, 4800-5000K
Maximum Yield Up to 3.5G/W
Driver Mars Hydro
Voltage AC120-277V
Amps 2.715A at AC120V, 1.343A at AC240V, 1.169A at AC277V
BTU 1023
Lifespan 50,000 Hours
Warranty 5 Years
Certifications ETL, CE, UKCA, RoHS, DLC, IP65
Dimensions 1130 x 361 x 35MM
Weight 4.9KG
Package Includes 1 x FC4000, 1 x Plug, 1 x Dimming Cable, 1 x Hanging Kits, 1 x Rope Ratchet, 1 x User Manual

In The Box

  • [1] x Mars Hydro LED Grow Light FC4000 - 320W | 2.85 umol/J | Dimmable | IP65
  • LED Grow Lights: Most of our LED grow lights come with a five (5) -year limited warranty, which includes:
    • First year: Comprehensive coverage with free components, repair services, and shipping.
    • Years 1-5: Limited coverage with free components. However, buyers may need to cover repair and shipping costs or contact the manufacturer directly for further assistance.
  • Inline Duct Fans: All inline duct fans are protected by a one (1) year full-cover warranty.

For complete details, please see Mars Hydro's Warranty Policy.