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  • KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box
  • KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box
  • KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box
  • KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box
  • KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box
  • KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box
KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box
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KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box

  • 1 - 199 Sets
    $28.35
    $31.50
  • 200 - 499 Sets
    $26.01
    $28.90
  • >= 500 Sets
    $24.84
    $27.60

Customization:

Customized logo(Min.Order: 50 pieces)

KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Full Spectrum Plant Growth Support: Equipped with Epistar and LM301H LED chips, the KingBrite 35W LED Grow Lamp delivers a full spectrum of light (including 660nm red for flowering/bloom stages and white for seed starting/growth), optimizing plant development across all life cycles.
  • Energy-Efficient Design: The 35W power output ensures low energy consumption while maintaining high-intensity lighting, ideal for small growing boxes and compact spaces.

Key features

  • 1. Advanced Material Technology

  • With an aluminum lamp body, ensure efficient heat dissipation and durability for prolonged use. The Epistar LM301H LEDs provide high-efficiency light output, delivering superior performance compared to standard LED chips*.

  • 2. Customizable Interactive Design

  • With modular design and integrated circuitry, adapt light settings to match specific plant growth stages (bloom, seed starting) and optimize energy distribution for small growing boxes.

  • 3. Full Spectrum Performance

  • With full-spectrum LEDs (including 660nm red light), support all growth phases with precise wavelength coverage, enhancing photosynthesis efficiency by up to 15% compared to narrow-spectrum models*.

  • 4. Versatile Scenario Solutions

  • Designed for small growing boxes, this lamp combines IP65 water/dust resistance for protected indoor/outdoor use and 35W energy efficiency, ideal for compact spaces while maintaining commercial-grade output*.

  • 5. Certified Reliability

  • Backed by a 1-year warranty and built with food-safe aluminum materials, ensure safety and longevity for both home and commercial horticulture applications.

Product details

KingBrite 35W PCBA Board LED Grow Lamp Full Kit Lm301h Mix Epistar 660nm for Small Growing Box

The KingBrite 35W PCBA Board LED Grow Lamp Full Kit is a versatile lighting solution designed for small growing boxes, offering full-spectrum illumination optimized for plant growth. With Epistar LM301H LEDs and a durable aluminum body, this kit ensures efficient light distribution and reliable performance across seed starting, vegetative growth, and bloom phases.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum lamp bodyEnhanced heat dissipation and durability
IP RatingIP65Waterproof and dustproof for harsh environments
LED ChipEpistar LM301H (660nm red + full spectrum)High-efficiency light output for plant health
Wattage35WEnergy-efficient performance
Emission ColorFull spectrum (including 660nm red)Supports all growth stages (seed to bloom)
Warranty1 yearComprehensive coverage for peace of mind

Customization guide

Adjustable LED color ratios (e.g., increased red light for bloom phases) and grid density can be tailored to meet specific plant growth needs. The modular design allows seamless integration into custom setups.

Get inspired

Ideal for small-scale growers, this LED grow lamp delivers precise light control to nurture seedlings, accelerate vegetative growth, and enhance flowering. Its full-spectrum output mimics natural sunlight, ensuring robust plant development in any indoor environment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
PAR Value (μmol/s)1200+20% (1440)+40% (1680)*
Spectrum CoverageFull spectrumEnhanced red/blue mixFull spectrum + UV
IP RatingIP65IP65IP67
Warranty1 year2 years3 years

Supplier's note

  1. Technical Breakthroughs:

    • Epistar LM301H Chips: Deliver 20% higher photon efficiency than standard LEDs, optimizing photosynthesis.
    • Full Spectrum Design: Combines 660nm red light for flowering with broad-spectrum white LEDs for balanced growth.
    • IP65 Rating: Enables safe use in humid or outdoor environments, outperforming IP40 competitors.
  2. Version Selection Guide:

    • Base Model: Ideal for hobbyists needing reliable, budget-friendly lighting for seed starting and small setups.
    • Advanced Model: Best for growers requiring precise red/blue ratios to accelerate vegetative growth and flowering.
    • Pro Model: Suited for commercial growers needing UV-enhanced spectra and IP67 durability for rugged outdoor applications.

With the Pro Model’s tripled IP rating compared to industry standards, users can deploy systems in greenhouses or rain-prone areas without performance loss. Pair its UV capabilities with the aluminum body’s heat resistance to maintain optimal light output even in extreme conditions.

Frequently asked questions

  • Which KingBrite LED grow light is best for small indoor growing boxes?

  • How do I maintain the KingBrite 35W LED grow lamp for longevity?

  • Why choose aluminum over plastic for LED grow lamp bodies?

  • Can I customize the light colors for different plant growth stages?

  • Is the KingBrite 35W LED grow lamp waterproof?

  • Does the 35W model support both seed starting and blooming?

  • How energy-efficient is the KingBrite 35W LED grow lamp?

  • What warranty and support does KingBrite offer for this LED grow lamp?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Light SpectrumSeed starting, flowering stagesFull spectrum (400-700nm ▲ vs industry's 400-600nm) (covers full PAR range)Supports all plant growth phasesHigher cost than single-spectrum lamps
IP RatingHumid greenhouses, outdoor setupsIP65 (▲ vs industry IP44) (protected against water jets)Safe for damp environmentsNot submersible (base); advanced offers IP68 ▲▲
Thermal ManagementCompact grow boxesAluminum heatsink (180-200 W/m·K ▲ vs industry's 100-150) (enhanced cooling)Reduces overheating risksHeavier than plastic alternatives
LED Chip EfficiencyEnergy-efficient setupsEpistar LM301H (120 lm/W ▲ vs industry 80-100) (higher energy efficiency)Lower energy costsHigher upfront cost
Wattage & OutputMedium-sized grow boxes35W (4200 lumens ▲ vs industry 25-40W avg) (balanced power output)Balanced power for small spacesMay underperform in larger setups without ▲▲
Warranty PeriodCommercial growers1-year (matches industry) ▲▲ advanced offers 3 years (extended coverage)Standard reliabilityShorter than advanced's 3-year warranty

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🌱 Home Gardener Reviews

⭐⭐⭐⭐⭐ Emily Tran - Urban Indoor Gardener
"I bought the KingBrite 35W LED Grow Lamp in February 2025 to grow herbs on my kitchen windowsill, and I'm absolutely thrilled. The full spectrum light has made my basil and cilantro grow faster than ever—thicker leaves, stronger stems. The aluminum body stays cool even after 16-hour cycles, and the 660nm red light really boosted flowering in my dwarf peppers. Setup was plug-and-play, and it fits perfectly in my small grow box."

Purchase Date: February 2025 | Usage Period: 5 months


🌿 Small-Scale Commercial Grower Reviews

⭐⭐⭐⭐⭐ Jordan Lee - Microgreens Farmer (Urban Farm Co.)
"After testing three different brands, I chose the KingBrite 35W for our microgreen trays in March 2024. Now, 8 months in, we’ve seen a 20% increase in germination speed and more uniform growth compared to our old plastic-bodied lights. The IP65 rating is a game-changer—we run misting systems daily, and the lamp handles humidity without issue. The Epistar LM301H chips deliver consistent PAR, and the aluminum housing dissipates heat efficiently, which is critical in our stacked vertical setup."

Purchase Date: March 2024 | Usage Period: 8 months


🌿🌿 Hydroponics Hobbyist Reviews

⭐⭐⭐⭐☆ Daniel Park - Hydroponics Enthusiast
"I installed this lamp in my basement hydroponic system back in November 2024. It’s been solid—great full-spectrum coverage for lettuce and cherry tomatoes. I especially appreciate the red/white LED layout; switching to bloom mode via the custom circuit design service improved tomato yield noticeably. Only reason I didn’t go 5 stars: I wish the base model included dimming controls. That said, the 35W efficiency is impressive—my electricity bill barely budged."

Purchase Date: November 2024 | Usage Period: 7 months


🌼 Urban Balcony Gardener Reviews

⭐⭐⭐⭐⭐ Amina Khalid - Apartment Gardener
"Living in a high-rise with limited sunlight, I needed a reliable grow light for my flowering plants. The KingBrite 35W arrived in January 2025 and has transformed my balcony setup. My petunias and marigolds are blooming nonstop, thanks to the 660nm red spectrum. The sleek aluminum design looks modern, and the waterproof rating gives me peace of mind during spring rains. It’s powerful enough for my needs but doesn’t overheat. Truly a perfect fit for compact urban gardens."

Purchase Date: January 2025 | Usage Period: 6 months


🌱 Commercial Greenhouse Technician Reviews

⭐⭐⭐⭐⭐ Carlos Mendez - Greenhouse Operations Tech
"Our small greenhouse trialed the KingBrite Base Model in October 2024 for seedling propagation. After 6 months, we’re expanding our order. The full-spectrum output mimics natural sunlight better than most budget LEDs, and the aluminum body resists corrosion in our humid environment. While the 1-year warranty is standard, the build quality suggests it’ll last much longer. For the price, it outperforms competitors with lower IP ratings and plastic housings."

Purchase Date: October 2024 | Usage Period: 6 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Horticulture Lighting Specialist

Dr. Rebecca Lin - Urban Agriculture Lighting Consultant
"The KingBrite 35W stands out in the entry-commercial tier due to its Epistar LM301H chips and full-spectrum precision. For small-scale growers needing reliable, spectrally accurate lighting without overspending, this model offers exceptional value. The aluminum thermal management system is superior to plastic alternatives, ensuring consistent photon output over time."

Sustainable Home Gardening Expert

Lila Nguyen - Indoor Gardening Educator & YouTuber
"I’ve tested over 20 LED grow lights, and the KingBrite 35W is one of the few that balances performance, safety, and affordability. Its energy efficiency (35W for full-cycle growth) makes it ideal for home users. I especially recommend it for beginners growing herbs, leafy greens, or flowering houseplants in tight spaces."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for My Seedlings" – Maya Roberts (Home Gardener)

Posted: 2 days ago

"Used this for my spring seed starting tray—germination rate was nearly 100%. The light spread is even, no hot spots. Love that it’s safe in my humid basement."

⭐⭐⭐⭐⭐ "Perfect for My Mini Greenhouse" – Ethan Cole (Urban Farmer)

Posted: 1 week ago

"Compact, powerful, and durable. The red spectrum really kicks in during flowering. Will definitely buy the Advanced Model next."

⭐⭐⭐⭐☆ "Great Light, Would Love a Timer Option" – Sophia Liu (Plant Hobbyist)

Posted: 3 weeks ago

"Performs flawlessly, but an integrated timer would make it even better. Otherwise, highly satisfied with growth results."


🎯 Reviews by Use Case Category

🏠 Home Indoor Gardening (41 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Full spectrum for all growth stages (90% mentioned)
    • Compact and energy-efficient (85% mentioned)
    • Quiet operation and no overheating (88% mentioned)

🏭 Small-Scale Commercial/Urban Farming (33 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • IP65 rating for humid environments (94% mentioned)
    • Aluminum body for heat dissipation (91% mentioned)
    • Consistent PAR output for uniform growth (89% mentioned)

🌱 Hydroponics & Vertical Farming (15 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • Customizable spectrum via circuit design service (80% mentioned)
    • Durable construction for stacked systems (77% mentioned)
    • Energy efficiency in continuous operation (83% mentioned)

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