VS4000 Full Spectrum 400W LED Grow Light Board

VS4000 Full Spectrum 400W LED Grow Light BoardVS4000 400W Full Spectrum LED Grow Light Board for 4x4 Indoor Growing This product is a 400W LED grow light board designed for indoor growers who want strong efficiency, high PPFD output, and even canopy coverage in a 4x4 grow tent setup. It delivers full spectrum lighting with low heat performance and adjustable dimming control, supporting plants from seedlings through to flowering and harvest. Built for reliable everyday use, it combines

VS4000 400W Full Spectrum LED Grow Light Board for 4x4 Indoor Growing

This product is a 400W LED grow light board designed for indoor growers who want strong efficiency, high PPFD output, and even canopy coverage in a 4x4 grow tent setup. It delivers full spectrum lighting with low heat performance and adjustable dimming control, supporting plants from seedlings through to flowering and harvest. Built for reliable everyday use, it combines performance, simplicity, and consistency for practical indoor growing setups.

4x4 Grow Tent Lighting System for Even Canopy Coverage

This VS4000 provides balanced light distribution across a 4x4 indoor growing space. The wide panel design helps reduce shadows and supports uniform canopy lighting, ensuring plants receive consistent light from edge to edge for more stable growth. 

High Efficiency Indoor Grow Light Board with Samsung LM301 Diodes

Built with Samsung LM301 diodes, this high efficiency indoor grow light board delivers strong performance at 2.9 µmol/J. It produces high light output while consuming only 400W, making it more efficient than traditional HID grow lights.

High PPFD Grow Light for Strong and Uniform Plant Development

This high PPFD grow light delivers powerful and consistent light intensity to support photosynthesis and healthy plant development. The even distribution helps reduce weak spots across the canopy, supporting stronger vegetative growth and flowering results.

Full Spectrum Grow Light for Indoor Plants at All Growth Stages

This full spectrum grow light board combines white, warm white, red, and far-red wavelengths to support plants through every stage of growth. From seedlings to flowering and harvest, the balanced spectrum helps maintain steady development without switching lighting systems.

Fanless Low Heat Grow Light System for Quiet Indoor Growing

Designed with a fanless cooling system, this grow light operates silently while maintaining low heat output. The passive thermal design helps keep the grow environment stable and reduces stress on plants in enclosed spaces.

Dimmable Grow Light System with 5-Level Intensity Control

This dimmable grow light board includes a simple control knob with five intensity levels from 25% to 100%. This allows growers to adjust light output easily depending on plant stage, from early seedlings to full flowering cycles.

Energy Efficient Grow Light Board for Lower Running Costs

Operating at just 400W, this energy efficient grow light board provides strong output while helping reduce electricity usage. It is a practical solution for growers who want reliable performance with lower ongoing energy costs.

Easy Setup LED Grow Light Board for Indoor Growing

Designed for straightforward installation, this product is suitable for both beginners and experienced growers. It includes rope hangers for easy mounting and is backed by a 5-year after-sales warranty for long-term reliability and support.

VS4000 LED Grow Light Board Specifications

• Coverage Area: 4 x 4 ft.
• Wattage: 400W
• Efficiency: 2.9 µmol/J
• Spectrum: Full Spectrum (White, Warm White, Red, Far-Red)
• Dimming: 25% / 50% / 75% / 100% / OFF
• Input Voltage: 120–240VAC, 50–60Hz
• Cooling System: Fanless (passive cooling)
• Control Type: Manual dimming knob

For installation guidance, operating instructions, and full technical details, you can refer to the official instruction manual below.

View Instruction Manual