38W 4FT LED Propagation Luminaire 2 Pack
- Stay Protected with Plant Sentry ™
38W 4FT LED Propagation Luminaire 2 Pack is backordered and will ship as soon as it is back in stock.
Plant Sentry™
Plant Sentry™

Plant Sentry™ Protected
Your order is protected by our compliance system that:
- Prevents restricted plants from shipping to your state
- Ensures plants meet your state's agricultural requirements
- Protects gardens from invasive pests and diseases
Delivery and Shipping
Delivery and Shipping
Delivery and Shipping
Fast, Safe Plant Delivery
Ships in 3-4 business days • Tracking provided • Weather protected
Under $50 | $9.99 |
$50 - $99.99 | $14.99 |
$100 - $149.99 | $16.99 |
$150+ | $24.99 |
✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee
Understanding Plant Options
Nature Hills offers plants in two main formats:
- Container Plants: Grown in pots with soil, sized by container volume and plant age
- Bare Root Plants: Dormant plants without soil, sized by height measurements
Container Plant Sizes
Container sizes indicate plant age and growing capacity rather than liquid volume equivalents. Our containers follow industry-standard nursery "trade gallon" specifications, which differ from standard liquid gallon measurements.
Young Plants (6 months to 18 months old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
2" x 2" x 3" | 0.18 - 0.21 dry quarts | 0.20 - 0.23 dry liters |
4" Container | 0.31 - 0.87 dry quarts | 0.35 - 0.96 dry liters |
4.5" Container | 0.65 dry quarts | 0.72 dry liters |
6" Container | 1.4 dry quarts | 1.59 dry liters |
1 Quart | 1 dry quart | 1.1 dry liters |
5.5" Container | 1.89 dry quarts | 2.08 dry liters |
Established Plants (18 months to 2.5 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
2 Quart | 2 dry quarts | 2.2 dry liters |
#1 Container | 2.26 - 3.73 dry quarts | 2.49 - 4.11 dry liters |
5" x 5" x 12" | 3.5 - 4.3 dry quarts | 3.85 - 4.74 dry liters |
Mature Plants (2-4 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
#2 Container | 1.19 - 1.76 dry gallons | 5.24 - 7.75 dry liters |
#3 Container | 2.15 - 2.76 dry gallons | 8.14 - 12.16 dry liters |
Large Plants (3-5 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
#5 Container | 2.92 - 4.62 dry gallons | 12.86 - 20.35 dry liters |
#6 Container | 5.25 - 6.01 dry gallons | 23.12 - 26.42 dry liters |
#7 Container | 5.98 - 6.53 dry gallons | 26.34 - 28.76 dry liters |
Bare Root Plants
Bare root plants are sold by height from the root system to the top of the plant. Plants may exceed minimum height requirements.
Common Sizes:
- Trees: 1 foot, 2 feet, 3 feet, 4 feet, 5 feet, 6 feet
- Shrubs & Perennials: 1 foot, 18 inches, 2 feet
Important Notes
Container Volume Specifications
- Trade Gallon Standard: Our containers follow industry-standard "trade gallon" specifications established by the American National Standards Institute (ANSI Z60.1) for nursery stock
- Volume Variations: Actual soil volume may vary due to plant root systems and growing medium settlement
- Age Indicators: Container size primarily indicates plant age and maturity rather than liquid volume equivalents
Growing Conditions
- Plant size can vary based on variety and growing conditions
- Container size helps indicate plant maturity and establishment level
- Larger containers generally mean more established root systems and faster landscape establishment
Seasonal Availability
- Bare root plants are available seasonally when dormant
- Container plants are available throughout the growing season
- Specific varieties may have limited availability in certain sizes
Questions?
For questions about specific plant sizes or availability, please contact our plant experts who can help you choose the right size for your landscape needs.
Plant Highlights
38W 4FT LED Propagation Luminaire 2 Pack highlights at a glance!
Growing Zones
The Best Grow Lights for You!
Ramp up your plant grow light game the easy way! Simply replace your 100W T8/T12 fluorescent shop lights with 38W 4FT LED Propagation Luminaire lighting fixtures from NatureHills.com.
Indoor plants respond beautifully to the Sun White formulated plant spectrums that feature an efficient Photosynthetic Photon flux (PPF) output. Luminaire promotes faster growth cycles to achieve up to 20% faster growth.
Installation and Application:
Choose between the Sun White Spectrum with a high color rendering index (CRI) that mimics natural sunlight conditions and boost photosynthesis rates. Or select Sun White Pro Spectrum for healthy vegetative growth, root development, tight internodal spacing and phytochemical production.
- Either choice gives your plants 100% more effective spectrums over your old shop lights. Crops also gain access to the proper density of beneficial biologically active light.
- This means you can grow bigger, healthier, more valuable plants! And because Luminaire fixtures use 60% less energy, you'll cut the bottom line with up to $300 in energy costs over your old shop fluorescent tube lights.
- Each Luminaire indoor plant light fixture comes with a 120V power cord, two bulbs and is rated for 120V - 277V with a 40,000 hour lifetime. Typical applications include: microgreens, cannabis propagation, herbs, perennials, tropical plants, vegetables, Citrus trees, supplemental lighting, seed germination and tissue culture.
- Connect multiple (12 on 120V and 28 on 277V) 38W 4FT LED Propagation Luminaire fixtures end-to-end for uninterrupted, seamless light in any garden application. An included daisy chainmakes it easy.
- Gain a streamlined appearance with less wiring to keep your grow room clean. This investment will also inspire faith in prospective customers and employees!
#ProPlantTips for Care:
Using Luminaire lighting to grow indoor plants doesn't require a PhD in plant science, either. You'll appreciate these durable, streamlined all-in-one fixtures that offer warm, bright light and a built-in metal rigging ring for easy hanging.
- Suitable for commercial vertical farm or home grow racking systems. See the data sheet for weight and sizing.
- This "plug and play" integrated fixture is securely boxed for shipping and very easy to install without special training or tools.
- Certified safe components and manufacturing which meets the highest industry safety standards.