You save 32,360 (35%)
35% off the seller list price
Estimated doorstep delivery by 28 Oct - 30 Oct from USA
Unlock Superior Plant Growth with Professional Lighting
Spider Farmer SF4000 LED Grow Light offers advanced full-spectrum lighting for indoor plants, covering up to a 4x4 ft grow tent. With 450W power and a 2.7 µmol/J PPE, it supports all growth phases from seed starting to flowering. This light is imported directly from authorized US retailers, ensuring authenticity and quality for Indian growers.
The SF4000 utilizes upgraded LEDs with a potent blue spectrum for vegetative growth and root development, alongside 660nm red and IR light for enhanced flowering and yield. Its uniform light distribution reaches deep into the canopy, promoting consistent, high-quality flowers. The fanless design ensures silent operation, while the dimming knob allows precise light intensity adjustment for different plant stages and multi-light setups.
This light is designed for efficiency and longevity, featuring a reliable driver and aluminum heat sink for excellent heat dissipation. While local alternatives may offer basic lighting, the Spider Farmer SF4000 provides superior spectrum control and performance. All customs duties and GST are included in the price, with tracked delivery via ExpressBox to your pincode.
Advanced Lighting Science for Superior Growth
The Spider Farmer SF4000 leverages cutting-edge LED technology with a high system PPE of 2.7 µmol/J, delivering light quality and efficiency that surpasses many standard grow lights. Its precise spectrum, including potent blue light for vegetative stages and enhanced red light for blooming, is engineered to optimize plant development and yield. This advanced formulation ensures your plants receive the targeted light they need for robust growth and abundant flowering, a level of control often missing in generic lighting solutions.
Ideal for Indian Growers, Who Should Consider It
This light is perfect for indoor gardeners in India seeking professional-grade lighting for vegetables, herbs, or flowering plants in a 4x4 ft setup. It's especially suited for those who value silent operation, precise dimming control, and a full spectrum that supports all plant life cycles. Growers needing reliable, energy-efficient lighting for consistent results will benefit. Those requiring extremely simple, plug-and-play solutions without any need for spectrum adjustment might find simpler bulbs sufficient, but for optimized growth, the SF4000 is superior.
Typical situations where Spider Farmer SF4000 LED Grow Light 450W Full Spectrum | 127cm x 63.5cm (50" x 25") helps — illustrative scenarios, not customer reviews.
An indoor gardener in Delhi wants to grow herbs year-round, needing consistent light for leafy growth.
The SF4000's full spectrum, with its strong blue light component, is perfect for vegetative herb growth. Its 450W power and dimmable control ensure optimal light for a 4x4 ft tent, promoting healthy leaves and flavour, even during Delhi's lower-light winter months.
A grower in a humid coastal region needs a reliable light for flowering plants that won't overheat their setup.
The SF4000's fanless design and efficient aluminum heat sink minimize heat output, crucial for humid Indian climates. Its uniform light distribution and enhanced red spectrum promote robust flowering and higher yields, while the silent operation ensures a peaceful growing environment.
| Recommended Use | Seed starting, vegetative growth, flowering, indoor plants |
| Mounting Height | Adjustable based on plant stage and intensity needs |
| Power Source | Corded Electric |
| Lifespan | Long-lasting components, extended by efficient heat dissipation |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by Spider Farmerunder its own policy.
| Feature | Spider Farmer SF4000 | Others |
|---|---|---|
| Spectrum Type | Full Spectrum (White, Blue, Red, IR) for all growth stages | Often basic red/blue spectrum or limited full spectrum; may not cover all growth stages effectively. |
| Efficiency (PPE) | 2.7 µmol/J system PPE with upgraded LEDs | Varies greatly; many local options have lower PPE, requiring more units or higher wattage for similar output. |
| Control & Features | Dimmable knob, uniform light distribution, fanless design | Limited or no dimming control, basic light spread, may have noisy fans. |
| Build Quality & Warranty | Aluminum heat sink, reliable driver, 5-year warranty | Variable build quality; warranties are often shorter or non-existent. |
| Cost-Effectiveness | 450W actual draw, high yield potential — ₹59,370 per unit | Local options may have lower upfront cost but higher energy consumption and lower yield, leading to higher long-term costs. |
| SKU | ngu2579 |
| GTIN | 0686494419339 |
| Brand | Spider Farmer |
| Model | SF4000 |
| Wattage | 450W |
| Light Source | LED |
| Spectrum | Full Spectrum (White, Blue, Red, IR) |
| PPE | 2.7 µmol/J |
| Coverage Area | 4x4 ft grow tent |
| Dimmable | Yes |
| Design | Fanless, Silent |
| Voltage | 220-240V (India compatible) |
| Material | Aluminum Heat Sink |
| Dimensions | 63.5cm x 72.4cm x 11.4cm (25" x 28.5" x 4.5") |
| Weight | 8.43 kg (18.6 lbs) |
| Warranty | 5-Year Manufacturer Warranty |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Spider Farmer
Spider Farmer is a leading brand in horticultural lighting, known for high-efficiency LED grow lights that support all plant growth stages.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
Spider Farmer SF4000 LED Grow Light 450W Full Spectrum | 127cm x 63.5cm (50" x 25")
59,370
This item
Spider Farmer SF4000 LED Grow Light 450W Full Spectrum | 127cm x 63.5cm (50" x 25")
59,370
Total price:
1,10,520
You save 50,740 (31%) Extra3 items selected
3 items
1,10,520You save 50,740 (31%) Extra
| Attributes |  |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 59,370 91,730 | 4,280 4,770 | 46,870 64,760 | 3,080 3,430 | 6,920 9,260 | 6,380 8,130 | 6,630 9,710 |
| Rating | 4.60(12K+) | 4.50(8,932) | 4.60(12K+) | 4.88(8) | 4.50(9,015) | 4.50(340) | 4.50(11K+) |
| Brand Name | Spider Farmer | bseah | Spider Farmer | bseah | bseah | Eagle Abrasives | Rubbermaid |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
