This Mars Hydro SP 3000R Red Spectrum LED Grow Light is designed to boost flowering and fruiting stages in indoor cultivation by emphasizing the red-spectrum wavelengths (650-665 nm) while delivering high energy efficiency and deep canopy penetration. The unit draws around 300 W and offers a high PPF output (≈ 727 µmol/s) alongside a PPE of around 2.8–3.3 µmol/J, making it a strong choice for 2’×4’ grow spaces or supplemental greenhouse lighting. 
Mars Hydro

• Red Spectrum Optimization: Features an enhanced 650-665nm red spectrum to maximize bloom phases, yield, and crop quality.

• Ultra-High Efficiency: Achieves an impressive fixture efficacy (PPE) of 3.3 u mol/J, promising high returns.

• Supplemental or Top Lighting: Perfect for use in greenhouses as a supplemental light or as a top light in small-scale 2' x 4' setups.

• Commercial Features: IP65 waterproof rating and passive cooling make it durable and reliable for humid greenhouse environments.

• Scalable and Dimmable: Offers full dimmability and supports daisy-chaining up to 50 lights for large commercial projects.

Built for durability and flexibility, it features passive (fanless) heat-sink cooling, waterproofing (IP65/ratings vary by retailer), daisy-chain capability, and dimming functionality—allowing multiple fixtures to be chained and controlled for larger setups. 
Hydrobuilder

In essence, the SP 3000 Red is tailored for growers looking to maximize bloom-stage output with a compact, efficient fixture that fits small-to-medium indoor or greenhouse grow spaces.

Product Specifications

• Wattage: 300 W ±5% at AC100-277 V. 
• PPF: 727.2 µmol/s.
• PPE: ~2.8 µmol/J
• Coverage Area: Core ~2’ × 4’ (≈60 × 120 cm)
• Spectrum: Red peak 650-665 nm; 2800-3000 K 4800-5000 K
• Chip Brand: BridgeLux or Samsung LM301B + OSRAM 660 in alternate versions. 
• Voltage / Amps: AC100-277 V
• Lifespan: 50,000+ hours.
• Warranty: 5 years.
• Dimensions: ~42.79" × 3.97" × 3.98" 
• Certifications: ETL, CE, UKCA, RoHS, DLC , IP65