Mars Hydro VG40 40W T5 Clone Light | Daisy-Chain 32 Units

Precision Control in Any Space

Propagation is where facility variance begins. When the light source above a clone tray is inconsistent — degrading output, uneven spectral distribution, no IP protection against irrigation overspray — the downstream effects compound silently. Root development stalls unevenly across the tray. Transplant timing becomes a judgment call rather than a scheduled event. Every day a clone sits under underperforming light is a day of cycle time lost, and in a licensed facility operating on tight turn schedules, that loss is not recoverable. Equipment that lacks third-party certification introduces compliance exposure. Fixtures without passive thermal management introduce heat stress into the most sensitive stage of the production cycle. These are not edge cases — they are the daily operating cost of running the wrong tool in the propagation room.

After deployment, the propagation room operates on a different logic. Every position on the clone tray receives the same photon dose. Scheduling is set once and executed automatically. The fixture runs cool to the touch, eliminating heat stress as a variable in root development. Because the light source is rated for 50,000 hours of continuous operation, lamp replacement cycles disappear from the maintenance calendar entirely. Operators running multi-tier propagation racks can daisy-chain units across the entire structure from a single power connection, eliminating the cable management complexity that comes with individually powered fixtures. The result is a propagation environment where the only variable that matters is the plant — not the equipment.

The mechanism behind that outcome is a 292-bead LED array operating across a combined spectral output of 5000–5300K color temperature with targeted wavelength channels at 450–465nm (blue) and 650–665nm (red), delivering the photon ratios that drive chlorophyll absorption and early-stage vegetative signaling simultaneously. The fixture draws 20W per bar (40W total, ±10%) across a universal input range of AC100–277V, pulling 0.3234A at 120V, 0.1798A at 230V, or 0.1617A at 277V — making it compatible with both standard U.S. facility wiring and international voltage infrastructure without a transformer. IP65-rated construction seals the fixture against direct water jets, making it deployable in wet propagation environments without enclosure modifications. ETL and DLC certification confirm third-party performance and safety validation. In practical terms, the VG40 delivers 77.78 µmol/s PPF across a 2 ft x 2 ft coverage zone at 40W total draw with passive cooling and no moving parts.

Where This Belongs (and Doesn't)

Electrical installation, circuit loading calculations, and HVAC load assessments should be performed by a licensed electrician or mechanical engineer. Daisy-chain configurations drawing from a single circuit must be evaluated against the circuit's rated amperage before deployment. The VG40 is a supplemental and propagation-stage fixture; it is not engineered as a primary canopy light for flowering production.

How It Works

The VG40 is a dual-bar LED fixture, each bar rated at 20W (±10%), for a combined draw of 40W across the full assembly. The 292 LED beads are distributed across both bars to produce a uniform photon field rather than a center-weighted hot spot — a critical distinction in propagation applications where edge-of-tray clones must receive equivalent photon doses to center-tray positions. The spectral architecture combines a 5000–5300K broadband white channel with discrete wavelength peaks at 450–465nm and 650–665nm. The blue channel (450–465nm) drives compact internodal development and stomatal regulation in early vegetative tissue. The red channel (650–665nm) supports chlorophyll-a and chlorophyll-b absorption, accelerating photosynthetic rate in seedling and clone tissue. The broadband white channel fills the mid-spectrum to support full photosynthetic efficiency across the 400–700nm PAR range.

Passive cooling is the thermal management architecture — there are no fans, no moving parts, and no mechanical failure modes associated with thermal regulation. The fixture's aluminum bar construction dissipates heat conductively, keeping canopy-level temperatures within the tolerance range of propagating tissue without active intervention. IP65-rated sealing protects the LED array and driver electronics against direct water jets, making the fixture compatible with overhead irrigation, misting systems, and high-humidity propagation environments without requiring secondary enclosures. The universal input voltage range (AC100–277V) allows the fixture to operate on standard 120V U.S. facility circuits or 230V/277V infrastructure without modification. Daisy-chain capability supports up to 32 units connected in series from a single power input, enabling operators to wire an entire propagation rack tier from one outlet and control the full chain as a single switched load. In practical terms, the VG40 delivers 77.78 µmol/s PPF across a 2 ft x 2 ft zone at 40W total draw, with a rated operational lifespan of 50,000 hours and no consumable lamp components.

Commercial Assurance

• ETL Listed: Electrical safety and performance validated by a nationally recognized testing laboratory to UL standards — required for commercial facility insurance compliance in most U.S. jurisdictions.
• DLC Certified: DesignLights Consortium qualification confirms photometric performance meets commercial energy efficiency thresholds — a prerequisite for utility rebate programs in participating U.S. states.
• CE and UKCA Marked: Confirms electromagnetic compatibility and low-voltage directive compliance for international deployment contexts.
• RoHS Compliant: Restriction of Hazardous Substances compliance confirms the fixture does not contain restricted heavy metals or brominated flame retardants — relevant for facilities operating under environmental compliance frameworks.
• IP65 Rated: Ingress protection against dust and direct water jets confirmed — deployable in wet propagation environments without secondary enclosure.
• 5-Year Warranty: Manufacturer warranty period of 5 years as stated in source data. Warranty is honored through Cannafull Spectrum Solutions as a factory-authorized dealer.
• 50,000-Hour Rated Lifespan: No lamp replacement cycles. No consumable components. Maintenance cost for the light source is zero across the rated operational period.

System Integration

• Daisy-Chain Architecture: Up to 32 VG40 units connect in series via the inter-unit cable, allowing a single circuit connection to power an entire propagation rack tier. Each additional unit adds 40W to the circuit load — calculate total amperage draw against circuit capacity before finalizing chain length.
• Universal Voltage Compatibility: AC100–277V input range integrates with 120V standard U.S. facility circuits and 230V/277V commercial distribution panels without step-down transformers or voltage conversion hardware.
• Multi-Orientation Mounting: Top, bottom, side, and under-shelf mounting configurations are supported, enabling integration into existing rack structures without custom mounting hardware in most standard propagation rack formats.
• Wet Environment Compatibility: IP65 rating allows deployment in zones with active misting, overhead irrigation, or high-humidity climate control without fixture modification or secondary waterproofing.
• Thermal Load: Passive cooling with minimal heat output. No active cooling load added to facility HVAC calculations. Confirm ambient temperature range with facility HVAC engineer for high-density daisy-chain deployments in enclosed rack systems.

Facility Integration Data

The following ROI reference table is provided for procurement planning purposes. Figures are based on published electrical specifications and the current sale price of US$66.99 per unit. Energy cost savings are calculated relative to a 54W fluorescent T5 fixture (a common replacement target) at a U.S. commercial electricity rate of $0.12/kWh, operating 18 hours per day. Actual savings will vary based on local utility rates, operating schedules, and legacy fixture specifications.

Operator Field Notes

• Chain Load Calculation Before Wiring: At 0.3234A per unit at 120V, a 32-unit daisy chain draws approximately 10.3A. A 15A circuit supports this load; a 20A circuit provides code-required headroom. Calculate actual chain length against your circuit's rated capacity before finalizing installation.
• Mounting Distance Affects Uniformity: Closer mounting distances increase PPFD at the canopy surface but reduce coverage uniformity at tray edges. For 2 ft x 2 ft tray coverage, validate mounting height against your specific tray geometry before locking in rack positions.
• IP65 Does Not Mean Submersion-Rated: IP65 protects against water jets from any direction. It does not protect against immersion or sustained water pooling on the fixture body. Ensure drainage is adequate in high-humidity environments where condensation accumulates.
• Spectral Positioning for Cloning vs. Seedling: The 650–665nm red channel accelerates photosynthetic rate in established seedling tissue. For freshly cut clones in early callus formation, some operators reduce photoperiod duration rather than fixture intensity to manage transpiration stress — the VG40's spectral output is fixed, so photoperiod scheduling is the primary variable to adjust.
• DLC Certification and Utility Rebates: DLC-listed fixtures qualify for rebate programs in participating utility territories. Confirm eligibility with your state's energy efficiency program before purchase if rebate recovery is part of your capital planning.
• No Driver Replacement Cycle: The integrated driver and passive cooling architecture means there is no scheduled maintenance interval for this fixture. The 50,000-hour rated lifespan at standard operating conditions eliminates lamp and driver replacement from the propagation room maintenance calendar.

Operator FAQ

Shipping & Logistics

• Shipping Territory: 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 channel.
• Lead Time: Standard processing and carrier transit times apply. Freight lead times for multi-unit fleet orders may differ from single-unit shipments — contact us before placing large-volume orders to confirm current lead times and freight options.
• Returns: Returns are accepted subject to our published Return Policy. Items must be in original, uninstalled condition with original packaging. Defective units are handled under the manufacturer's 5-year warranty process. Review full terms at cannafullspec.com/pages/return-policy before ordering.
• 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.

Contact: support@cannafullspec.com | cannafullspec.com

What's in the Box

• Mars Hydro VG40 dual-bar LED fixture assembly (2 bars, 40W total)
• Input power cable (1.5M) — confirmed in source operational data
• Inter-unit daisy-chain cable (1.4M) — confirmed in source operational data

Box contents are listed based on confirmed source data. Mounting hardware, hanging kits, and additional accessories are not confirmed as included items and should be verified with the manufacturer's current packaging specification or confirmed at time of order. Do not assume inclusion of items not listed above.

Regional Compliance & Deployment Notes

• ETL Listing (U.S. and Canada): ETL listing by Intertek is accepted by Authorities Having Jurisdiction (AHJ) across the United States as equivalent to UL listing for electrical safety compliance. Confirm acceptance with your local AHJ before installation in jurisdictions with specific listing requirements.
• DLC Qualification and Utility Rebates: DLC certification qualifies the VG40 for inclusion in utility rebate programs administered by participating U.S. energy efficiency programs. Rebate availability, amounts, and application procedures vary by state and utility provider. Contact your utility's commercial energy efficiency program administrator to confirm current rebate eligibility for DLC-listed propagation fixtures.
• NEC Circuit Loading: U.S. National Electrical Code (NEC) Article 210.19 requires continuous loads not exceed 80% of circuit breaker rating. At 120V, a 32-unit chain at 10.3A requires a minimum 20A circuit to maintain NEC compliance for continuous operation. Consult a licensed electrician for circuit design in multi-chain propagation room installations.
• State Cannabis Facility Licensing: Electrical fixture specifications, certification requirements, and lighting standards for licensed cannabis cultivation facilities vary by state regulatory authority. Confirm that the VG40's certification profile satisfies your state's cultivation facility licensing requirements before procurement. ETL and DLC certification satisfy the majority of U.S. state commercial facility electrical standards, but state cannabis regulators may impose additional requirements.
• RoHS Compliance: RoHS compliance is relevant for facilities operating under state or federal environmental compliance frameworks that restrict hazardous substances in electronic equipment. The VG40's RoHS certification confirms it does not contain restricted concentrations of lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, or polybrominated diphenyl ethers.
• International Voltage Compatibility: The VG40's AC100–277V input range supports deployment in international facility contexts. Cannafull Spectrum Solutions fulfills orders within the contiguous 48 United States only. International operators sourcing through other authorized channels should confirm local certification requirements (CE, UKCA) with their regional compliance authority.

Compliance information is provided for reference only and does not constitute legal or regulatory advice. Verify all certification, electrical, and licensing requirements with qualified professionals and the relevant Authority Having Jurisdiction before installation. Cannafull Spectrum Solutions ships within the contiguous 48 United States only.