720W Samsung LM281B LED Grow Light

Key Features

· High Efficiency – 2.9 μmol/J

· Full Spectrum – Promotes all growth stages

· Energy Saving – Cuts costs by 30%

· Durable – 30,000+ hours lifespan

· Commercial Grade – Ideal for large-scale farming

Design & Durability

6-Bar Commercial Layout

Eliminates hotspots

Maintains even PPFD distribution across 1.2 m × 1.2 m – 1.5 m × 1.5 m areas

Built-In Driver (High-Grade Components)

AISHI capacitors

High-grade MOS tubes

IC microchip control

Reduced heat = longer life and more stable spectrum output

Silent Passive Cooling

No fans

No noise

Zero maintenance

IP65 Waterproof

Perfect for humid rooms, hydroponics, greenhouses, and dense canopy environments.

Ideal For:

Professional cannabis growers targeting higher THC and terpene expression.

Commercial greenhouses and indoor facilities.

Advanced home growers seeking commercial-grade results.

Technical Specifications

Feature	Specification
Model	720W Samsung LM281B LED Grow Light
Power Draw	720 W
AC Voltage	120 – 277 V AC
Current	6 – 2.5 A (max)
Spectrum	Full Spectrum (3000 K + 5000 K + 660 nm Red)
Efficacy (PPE)	2.9 µmol/J
PPF (Output)	2088 µmol/s
Light Distribution	120 °
Thermal Management	Passive (No Fan)
Ingress Protection	IP65 Waterproof
Dimensions (L × W × H)	1091.9 × 1063 × 51.6 mm
Weight	≈ 8.8 kg
Lifetime	> 50 000 Hours (L90)
Dimming	0%, 25%, 50%, 75%, 100%, EXT
Warranty	3 Years Standard

Package Includes

1 × 720W Samsung LM281B LED Grow Light

1 × Power Cord

2 × Adjustable Hangers