LumaLight 400W LED Grow Light

LumaLight 400W LED Grow Light – Full Spectrum 4x4 Grow Tent Lighting System

This product is a 400W LED grow light designed for indoor growers who want reliable output, even canopy coverage, and flexible control in a 4x4 grow tent setup. It delivers full spectrum lighting, strong PPFD performance, and smart dimming compatibility to support healthy plant growth from seedlings through to flowering and harvest. Built for practical indoor growing, it focuses on consistency, efficiency, and long-term reliability.

400W LED Grow Light for 4x4 Grow Tent Setups

This 400W LED grow light 4x4 system is designed to deliver balanced light distribution across the entire grow space. The structured diode layout helps maintain even coverage from the centre of the canopy to the edges, supporting consistent plant growth across all areas of the tent. 

High PPFD LED Grow Light for Strong Plant Development

Delivering up to 967 µmol/(m²·s) at 12 inches, this high PPFD LED grow light provides strong and consistent light intensity to support photosynthesis and plant development. The stable output helps encourage healthier vegetative growth and improved flowering performance across all plants.

Full Spectrum Grow Light for Seedlings, Vegetables, and Bloom

This full spectrum grow light combines 3000K and 5000K white LEDs with 660nm red and 750nm far-red wavelengths to support plants through every stage of growth. From seedlings and leafy vegetables through to flowering and bloom, the balanced spectrum removes the need for multiple lighting systems.

Uniform Canopy Lighting for Balanced Plant Growth

Built as a uniform indoor grow light system, this product provides consistent light distribution across the canopy. This helps reduce hot spots and shaded areas, supporting more predictable growth and better use of the available grow space.

Energy Efficient LED Grow Light with Stable Thermal Management

Advanced thermal management helps dissipate heat efficiently during operation, supporting stable growing conditions while protecting internal components. This energy efficient LED grow light maintains reliable performance while helping reduce heat stress on plants in enclosed grow tent environments.

IP65 Waterproof Grow Light for Low Maintenance Use

With an IP65 waterproof and dustproof rating, this indoor grow light system is built for humid grow environments. The sealed design allows for safe cleaning and routine maintenance without affecting performance or long-term durability.

Long Lifespan LED Grow Light for Indoor Growing

Designed for long-term use, this product features a Q90 lifespan rating of up to 36,000 hours. Combined with durable construction and stable cooling, it provides reliable lighting performance for ongoing indoor plant production.

Smart Dimming Grow Light with GrowHub Compatibility

This dimmable grow light includes 4-level manual dimming (25%, 50%, 75%, and 100%) and GrowHub compatibility for app-based scheduling and remote control. This allows growers to adjust light intensity easily based on plant needs throughout different growth stages.

LumaLight 400W LED Grow Light Specifications

• Coverage Area: 4 x 4 ft.
• Wattage: 400W
• Spectrum: Full Spectrum
• PPFD: 967 µmol/(m²·s) at 12 in.
• Dimming: OFF / 25% / 50% / 75% / 100%
• Input Voltage: 120–240VAC, 50–60Hz
• Waterproof Rating: IP65
• Lifespan: Up to 36,000 hours
• Dimensions: 60.7 x 60 x 6.5 cm
• Weight: 13.8 lbs.

For setup guidance, dimming instructions, operating information, and full specifications, you can refer to the official instruction manual below.

View Instruction Manual

Shipping

This product is dispatched from NSW, with an Australia wide shipping rate of $20.

Green My Space ships from warehouses in multiple states across Australia including New South Wales, and Victoria. Please be advised that when ordering multiple items they may come from different warehouses and with different couriers. You will be sent multiple tracking numbers if this is the case.

If your items are in stock, they order generally be dispatched within 3 business days of order placement. On very rare occasions this might extend a little longer. Items that are not in stock will be available on pre-order only, which will be indicated on the product page.

Pickups are not available for this product.