Mars Hydro FC-E4800 480W Commercial LED Grow Light | 10%-100% Dimming

Quick Spec: 480W ± 5% | 100-277V | 10%-100% Dimming | 86.4 × 85.2 × 8 cm | 9.1 kg / 20.1 lbs | Bridgelux Full-Spectrum Diodes | 4×4 ft Coverage Footprint

Precision Control in Any Space

When your light source cannot be trusted, every other variable in the production environment becomes suspect. Operators running legacy HPS or low-grade panel LEDs live with a specific and expensive problem: uneven canopy illumination that creates hot spots at center and light-starved zones at the perimeter, forcing manual repositioning, inconsistent stage transitions, and yield variance that compounds across every cycle. The ballast runs hot, the spectrum is fixed, and the only control available is a binary on/off switch that offers no path to stage-specific intensity management. The equipment is not neutral — it is actively working against repeatable output.

After deploying the FC-E4800, the production environment changes in measurable ways. The canopy receives uniform photon distribution from edge to edge across the full 4×4 ft footprint — no repositioning, no compensatory training to chase light. Dimming from 10% to 100% means vegetative and flowering stages each receive precisely calibrated intensity without swapping fixtures or adding supplemental units. The passive cooling architecture eliminates fan noise and the thermal cycling that degrades diode output over time. The ballast is removable, reducing heat load inside the canopy zone. Scheduling and intensity adjustments happen at the controller level, not through physical intervention, which means the operator's time is spent on production decisions rather than equipment management.

The mechanism behind that outcome is a six-bar foldable architecture populated with Bridgelux full-spectrum diodes operating at 480W ± 5% across a 100-277V input range — making the fixture compatible with standard 120V single-phase circuits as well as 240V and 277V commercial panels without a transformer. Current draw is 3.998A at AC120V, 1.997A at AC240V, and 1.749A at AC277V. The bar-style form factor distributes photon output laterally across the canopy rather than concentrating it at a single point source, which is the structural reason the coverage pattern is even with no hot spots. Dimming resolution runs the full 10%-100% range, enabling stage-specific intensity protocols without fixture changes. In practical terms, the FC-E4800 delivers full-spectrum Bridgelux output across a 4×4 ft footprint at 480W ± 5% with passive cooling and a 10%-100% dimming range across a 100-277V input window.

Where This Belongs (and Doesn't)

Electrical installation must comply with local codes. Circuits operating at 240V or 277V require qualified electrical work. HVAC load calculations should account for 480W continuous draw plus ballast heat dissipation. Consult a licensed electrician before modifying panel configurations.

How It Works

The FC-E4800 uses a six-bar foldable frame architecture that distributes Bridgelux full-spectrum diodes across a lateral array rather than a single-point panel. This geometry is the primary driver of even canopy coverage: photon output originates from six discrete bar positions spanning the 86.4 × 85.2 cm fixture footprint, eliminating the center-heavy intensity gradient that characterizes single-source panel designs. The foldable design allows the fixture to ship and store compactly — 86.4 × 85.2 × 8 cm / 34 × 33.5 × 3.1 in — while deploying to full coverage geometry in the production environment without tools.

Input power is 480W ± 5% across a universal 100-277V input range. At AC120V the fixture draws 3.998A; at AC240V it draws 1.997A; at AC277V it draws 1.749A. This voltage flexibility means the same fixture can be deployed on standard residential 120V circuits or commercial 240V/277V panels without modification, which is operationally significant for operators scaling across mixed electrical infrastructure. The dimming range of 10%-100% is continuous, not stepped, enabling precise intensity calibration for vegetative and flowering stage protocols without fixture changes or supplemental units.

Thermal management is entirely passive. There are no fans, no moving parts, and no active cooling components that can fail or generate noise. The ballast is removable from the fixture body, which allows operators to position it outside the canopy zone to reduce radiant heat load at the plant level — a meaningful thermal management option in enclosed tent environments. The full-spectrum Bridgelux diode array produces a natural-appearing spectral output that supports complete photosynthetic response across the growth cycle. In practical terms, the FC-E4800 delivers Bridgelux full-spectrum output across a 4×4 ft footprint at 480W ± 5% with fully passive cooling, a removable ballast, and 10%-100% continuous dimming across a 100-277V universal input range.

System Integration

• Electrical Compatibility: Universal 100-277V input accepts standard 120V single-phase, 240V, and 277V commercial circuits — 3.998A at AC120V, 1.997A at AC240V, 1.749A at AC277V. Verify circuit capacity before installation.
• Daisy Chain Scalability: The FC-E4800 supports daisy chain deployment for multi-unit facilities, enabling centralized dimming control across linked fixtures without individual unit management.
• Thermal Load Planning: Passive cooling architecture eliminates fan-generated heat cycling, but the 480W continuous draw and removable ballast should be factored into HVAC load calculations for enclosed environments. Ballast can be positioned outside the canopy zone to reduce radiant heat at plant level.
• Tent Compatibility: Dimensioned for 48×48×80 in / 120×120×200 cm grow tent configurations. The foldable bar design (86.4 × 85.2 × 8 cm folded) allows installation through standard tent access openings without disassembly.
• Controller Integration: The 6-Inch Thermostat Controlled variant includes intelligent inline fan control. Third-party controller compatibility should be verified prior to integration — confirm adapter specifications with your controller manufacturer before assuming cross-brand compatibility.

Operator Field Notes

• Driver Cable Length: Operators have noted that driver cables may be shorter than preferred for certain tent configurations. Plan cable routing before final fixture positioning and confirm cable reach to your intended driver mounting location before installation.
• Ballast Heat Management: The ballast generates heat during operation. The removable ballast design allows repositioning outside the canopy zone — use this feature in enclosed tent environments to reduce thermal load at plant level.
• Hanging Hardware: The included hanging clip quantity has been noted as minimal by some operators. Source additional hanging clips appropriate for your fixture weight (9.1 kg / 20.1 lbs) before installation if your mounting configuration requires more than the included hardware.
• Third-Party Controller Compatibility: Compatibility with third-party environmental controllers should be verified directly with the controller manufacturer before purchase. Do not assume cross-brand adapter compatibility without confirming specifications.
• Intensity Calibration: Operators report that 75% output is sufficient for flowering stage performance in a 4×4 ft footprint, and 50% output is viable for vegetative stage management. The 10%-100% dimming range provides meaningful headroom for stage-specific protocols without fixture changes.
• Passive Cooling Verification: The fixture operates without fans. In enclosed environments at elevated output levels, monitor canopy temperature and ensure adequate air exchange through your inline fan system — the 480W continuous draw will contribute to ambient temperature in sealed spaces.

Operator FAQ

Shipping & Logistics

• Shipping Jurisdiction: Cannafull Spectrum Solutions ships within the contiguous 48 United States only. Orders to Alaska, Hawaii, U.S. territories, and international destinations are not fulfilled through this listing.
• Carrier & Transit: The FC-E4800 ships at 9.1 kg / 20.1 lbs. Carrier selection and estimated transit times are confirmed at checkout. Freight damage must be documented at time of delivery and reported to Cannafull Spectrum Solutions within the timeframe specified in our shipping policy.
• Returns: Returns are accepted subject to the conditions outlined at cannafullspec.com/pages/return-policy. Units must be in original, uninstalled condition with all original packaging and components to qualify for return consideration.
• Restocking Fee: Returns of non-defective items are subject to a restocking fee of up to 25% per our Return Policy. Review full terms at cannafullspec.com/pages/return-policy before ordering.

For order support, bulk procurement, or logistics inquiries: cannafullspec.com | Cannafull Spectrum Solutions — Factory-Authorized Dealer

What's in the Box

Contents confirmed from manufacturer source data. Both variants include the items listed under "All Variants." Variant-specific items are noted separately.

All Variants (6-Inch Regular and 6-Inch Thermostat Controlled):

• FC-E4800 LED grow light fixture (6 light bars, foldable design)
• Grow tent frame components: 8 frame corners, 8 vertical poles, 4 top/bottom rails, 4 cross bars, 2 top bars, 1 side bar, 0 extender bars
• Floor tray (1 pc)
• 6-inch carbon filter (1 unit)
• 6-inch inline fan (1 unit)
• 25 ft ducting (1 length)
• Duct clamps (3 pieces)

6-Inch Thermostat Controlled Variant Only:

• Humidity thermometer (1 unit)
• Timer (1 unit)
• Intelligent inline fan control (replaces manual control in Regular variant)

Note: Humidity thermometer and timer are NOT included in the 6-Inch Regular variant. Confirm your selected variant at checkout. Contents subject to change by manufacturer without notice. If your shipment is missing any confirmed component, contact Cannafull Spectrum Solutions through cannafullspec.com within 48 hours of delivery.

Regional Compliance & Deployment Notes

• Electrical Code Compliance: Installation must comply with the National Electrical Code (NEC) and applicable local amendments. The FC-E4800 operates at 480W continuous draw across a 100-277V input range. Circuit sizing, breaker selection, and wiring gauge must be determined by a licensed electrician based on your specific installation conditions.
• Licensed Facility Requirements: Operators in licensed cultivation facilities should verify that fixture specifications meet any applicable state or local regulatory requirements for electrical equipment in licensed production environments. Cannafull Spectrum Solutions does not provide regulatory compliance consulting — consult your compliance officer or state licensing authority.
• Jurisdiction: This product is sold and supported for deployment in licensed U.S. facilities across the contiguous 48 United States. Cannafull Spectrum Solutions does not fulfill orders to Canadian provinces or international destinations, and no Canadian compliance certifications (CSA, Health Canada) are represented in this listing.
• Certification Status: Verify current certification documentation (UL, CE, or equivalent) with Mars Hydro or Cannafull Spectrum Solutions prior to installation in facilities where specific equipment certifications are required by your licensing authority or insurance carrier.
• Thermal & HVAC Compliance: The 480W continuous electrical load generates heat that must be accounted for in facility HVAC design. Passive cooling means all heat generated by the fixture is dissipated into the enclosure environment. Ensure your ventilation and climate control systems are sized to handle the thermal load of your full fixture deployment.

Cannafull Spectrum Solutions provides product information for reference purposes only. Electrical installation, regulatory compliance, and facility design decisions must be made in consultation with licensed professionals qualified in your jurisdiction. Specifications subject to manufacturer revision without notice. Verify current specifications with Cannafull Spectrum Solutions before finalizing procurement decisions.