LED 680W 3.2 Pure Led Pro Pure Factory

The PureLED PRO 680W 3.2 μmol/J is a high-performance professional LED grow light designed for advanced indoor cultivation and professional horticultural production. It combines extremely high lighting efficiency with a durable, silent, and reliable construction built for intensive cultivation cycles.

With an efficiency of up to 3.23 μmol/J and a photosynthetic photon flux of 2108 μmol/s (PPF), it delivers powerful, stable, and uniform lighting for every stage of plant development, from germination to flowering and harvest.

Its independent passive thermal dissipation system eliminates the need for cooling fans, ensuring completely silent operation, reduced maintenance, and improved thermal stability in professional grow environments.

Key benefits (SEO: professional grow LED, horticultural lighting, 680W LED grow light)

• Ultra-high efficiency of 3.23 μmol/J.
• Full spectrum lighting for veg and bloom.
• Uniform canopy coverage for professional cultivation.
• Passive cooling system with silent operation.
• Integrated dimming control.
• Compatible with external 0-10V controllers.
• High stability and long lifespan.
• Ideal for grow rooms, grow tents, and professional facilities.

Full spectrum professional lighting

The PureLED PRO 680W features a Full Spectrum configuration optimized for the entire cultivation cycle. Its combination of Samsung LM281B+ Pro and Silan SMD 3535 LEDs provides excellent light distribution, supporting vegetative growth, flower development, and final yield production.

Advanced dimming and control

The integrated dimmer allows manual adjustment in five levels:

• 0%
• 25%
• 50%
• 75%
• 100%

The fixture can also be daisy-chained and controlled through an external controller (not included), enabling advanced features such as:

• ON/OFF cycle scheduling
• Sunrise and sunset simulation
• Automatic temperature-based dimming
• Emergency shutdown
• Centralized intensity management

Passive thermal management

Its advanced passive cooling system operates without fans or moving parts, reducing:

• noise,
• maintenance,
• dust accumulation,
• and mechanical failure points.

This creates a more stable cultivation environment while extending fixture lifespan.

Technical specifications

• Power consumption: 680W ±5%
• Efficiency: 3.23 μmol/J
• PPF: 2108 μmol/s
• Recommended coverage: up to 150 x 150 cm (180 x 180 cm max)
• Input voltage: AC 100-277V / 50-60Hz
• LED chips:
  • Samsung LM281B+ Pro (2880 pcs)
  • Silan SMD 3535 (192 pcs)
• Beam angle: 120°
• Dimming: 0-25-50-75-100%
• Dimensions: 1125 x 1100 x 80 mm
• Weight: 12.7 kg
• Warranty: up to 5 years

Package contents

• 1 x PureLED PRO 680W fixture
• 1 x Power cable
• 1 x 3m signal cable
• 2 x Adjustable pulley hangers
• 2 x Fixed hanging brackets

Ideal for

Perfect for professional indoor cultivation, commercial grow rooms, premium grow tents, and horticultural projects seeking maximum efficiency, advanced lighting control, and stable high-yield performance.