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๐ฑ Illuminate your indoor garden like a pro โ grow smarter, not harder!
The SPIDER FARMER SF4000 is a 450W dimmable LED grow light featuring cutting-edge Samsung LM301H EVO diodes with 3.14 ยตmol/J efficiency. It delivers a full spectrum of light optimized for all plant growth stages, including blue, red, and infrared wavelengths. Designed for silent operation with a robust aluminum heat sink, it offers uniform light distribution and adjustable intensity via a user-friendly dimming knob. Backed by a 5-year warranty and global support, this commercial-grade lamp is ideal for 4x4 grow tents, ensuring deeper canopy penetration and higher yields.









































































| ASIN | B07TXFR69M |
| Batteries are Included | No |
| Best Sellers Rank | #8,698 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #10 in Plant Growing Light Fixtures #46 in Plant Growing Lamps |
| Brand Name | Spider Farmer |
| Bulb Base | GU24 |
| Color | White |
| Customer Reviews | 4.6 out of 5 stars 12,353 Reviews |
| Finish Type | Painted |
| Finish Types | Painted |
| Item Dimensions L x W x H | 25.39"L x 21.1"W x 2.32"H |
| Item Type Name | SF4000 |
| Item Weight | 14 Pounds |
| Light Output Maximum | 79296 Lumens |
| Light Source Special Features | dimmable |
| Light Source Type | LED |
| Light Source Wattage | 450 Watts |
| Manufacturer | Spider Farmer |
| Manufacturer Part Number | SF4000 |
| Manufacturer Warranty Description | 5-year warranty. |
| Material | Aluminum |
| Material Type | Aluminum |
| Model Number | SF4000 |
| Mounting Type | Ceiling Mount |
| Number of Light Sources | 1 |
| Power Source | Corded Electric |
| Shade Material | Aluminum |
| Shape | Rectangular |
| Style Name | Modern |
| UPC | 686494419339 |
| Unit Count | 1.0 Count |
| Voltage | 240 Volts |
| Wattage | 450 watts |
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