Mars Hydro SP3000 300W LED Grow Light – Full Spectrum, Dimmable, Samsung LM301B

High-Efficiency LED Lighting for Indoor Vegetables, Herbs, and Flowering Plants

The Mars Hydro SP3000 300W LED Grow Light is engineered for serious indoor gardeners and hydroponic growers. Built with top-grade Samsung LM301B diodes and a full-spectrum design, it provides intense, even light coverage for all plant stages — from seedling to flowering. The adjustable brightness and daisy-chain functionality make it ideal for scalable grow setups in 2x4 ft grow tents or larger indoor gardens.

Key Features:

Samsung LM301B Diodes for Enhanced Growth
Produces high PAR output (585.4 µmol/m²/s) and deep canopy penetration to support vigorous plant development and high yields.

Dimmable with Daisy-Chain Option
Easily adjust brightness to suit plant growth stages. Daisy-chain multiple units for efficient control in larger grow areas.

Full-Spectrum Coverage
Optimized spectrum includes blue (450–475nm), red (620–660nm), and white light — ideal for seedlings, leafy greens, and flowering crops.

Energy-Efficient with Low Heat Output
Delivers up to 2.8 µmol/J efficacy while drawing only 260W, reducing electricity costs compared to traditional grow lights.

Silent and Water-Resistant Design
Fanless aluminum housing ensures quiet operation and passive heat dissipation. IP65 rating allows safe use in humid grow environments.

Specifications:

• Model: Mars Hydro SP3000

• Rated Power: 300W

• Actual Power Draw: 256–260W

• Coverage Area: 2’ x 4’ (ideal for single-row grow tents)

• LED Type: Samsung LM301B

• PAR Output: 585.4 µmol/m²/s

• Efficacy: 2.8 µmol/J

• Lumen Output: 51,111 lm ±5%@AC240V

• Dimmable: Yes (manual knob, daisy-chain compatible)

• Lifespan: 50,000 hours

• Input Voltage: 100–277V AC

• Waterproof Rating: IP65

• Weight: 5.1 kg

• Cooling System: Passive (fanless aluminum build)

Ideal For:

• Indoor vegetable and herb gardening

• Hydroponic and soil-based grow tents (2x4 ft)

• Leafy greens, flowering plants, and seedlings

• Low-noise home grow setups and efficient multi-light installations

Support healthy plant growth and increase indoor yields with the Mars Hydro SP3000 — a high-performance LED grow light trusted by hobbyists and professional gardeners alike. Available now from Turf Hydroponics.