Spider Farmer SF4000 LED Grow Lights for Indoor Plants in 4x4 Grow Tent
Spider Farmer SF4000 LED Grow Lights for Indoor Plants in 4x4 Grow Tent
Growing Lamps
Product details
About This
- Cutting-Edge Upgraded LED Chips for Unrivaled Performance: All-new premium upgraded LEDs with 2.7 µmol/J system PPE and increased diode count, delivering nearly identical performance to our previous version. It features superior light quality and a potent blue spectrum for healthy veg growth and root development, plus a fanless silent design, and delivers consistent full-spectrum performance across all growth stages with greater cost-effectiveness
- 5-Year Warranty: Our LED Plant Lights are often copied but will never have our quality or commitment, we provide 5 years of after-service at a local maintenance center (US/CA/UK/EU/AU). Make sure you purchase authentic Spider Farmer grow lights, really can give you high-quality grow lights – at a price that is affordable. For any questions, feel free to e-mail us, and we will help you resolve them
- Ideal For All Growth Stages: Excellent full spectrum - white, blue, red and IR (3000K, 5000K, 660nm and IR 760nm, IR is dimmer than other red diodes. You can wear glasses to see it). 3000K providing more reddish light and the 5000K providing more blueish. The 660nm red and IR light is especially useful during bloom, where it speeds up flowering time and boost yields. Uniformly across the surface and deep into the roots and bottom of canopy for consistent, highest quality flowers
- New Diode Layout & Dimming Design: 2026 New Version SF4000 450W growing lights, the diodes arrangement gathered at the edge makes the PPFD more uniform, absorb light better, produce higher yields. The dimming knob be adjusted the light intensity at liberty, and compatible with GGS controllers. Dimming and scheduled on/off cycling based on plant growth stage. Multi-light connection with unified dimming especially beneficial for large area of indoor growing and commercial planting
- Well Made & Solid Construction: No Fan Noise Free. High Efficient, reliable Spider Farmer Brand Driver have great dissipate heat. Aluminum heat sink is thick and sturdy, protective covers for cables; User-Friendly Packaging. Quality components mean the light lasts longer, SF light takes good cares of you with more considerate design, you can easily save money without purchasing lights frequently
Overview
- Color : White
- Shape : Rectangular
- Material : Aluminum
- Finish Type : Painted
- Light Source Type : LED
Good to know
Before setup
Follow the directions for this item.
Measure your space
Check the measurements for your selected size or variant.
Item-specific care
Use the care instructions supplied with this item.
Compare what matters to you
Use these prompts to compare options. This is guidance, not a product test or a comparison with another seller.
| Consideration | Look for | Ask yourself |
|---|---|---|
| Pots & planters | Shapes and sizes for the plants you already love. | How do I choose a planter size? |
| Stands & display | Make a little space for green at the right height. | Does a planter need a drainage hole? |
| Potting tools | Set up a thoughtful repotting station. | Are plants included with the planters? |
Questions before you choose
How do I compare planter sizes?
Compare the listed internal dimensions with your existing pot or planting plan. Exterior width alone may not describe the space inside.
What should I check about drainage?
Read the listing's drainage details and included-saucer information. Do not assume that every planter has a drainage hole or includes an inner pot.
Are plants or pictured accessories included?
Check the contents for your selected option. Plants and accessories shown in styling images are not assumed to be included.
What should I check before choosing a stand?
Compare its stated dimensions and load information with the pot you plan to use. Do not infer capacity or stability from a photograph.
Where can I check shipping information?
Read the Shipping policy and the shipping information shown for your order. Use the Contact page for questions about a listed shipping detail.
How do I check return or refund terms?
Read the Refund policy for applicable conditions and instructions. Use the Contact page for a question before arranging a return. This FAQ does not guarantee eligibility.
Can I request an order change or cancellation?
Use the Contact page and include your order reference and requested change. A request does not guarantee that the order can be changed or cancelled.
Where can I find tracking information or ask about my order?
Review your confirmation and any order updates for available tracking information. Use the Contact page with your order reference for clarification. Tracking is not assumed for every order.