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Spider Farmer G4500 Cost-Effective 320W 2x4 Coverage LED Grow Lights, Full Spectrum Dimmable Bar Style Led Growing Lamp for Indoor Plants, Upgraded Smart App Control

  • Based on 314 reviews
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Availability: 14 left in stock
Fulfilled by Amazon

Arrives Sunday, Mar 15
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Size: 2X4, 320W


Features

  • MAXIMUM EFFICIENCY AND UNIFORM LIGHTThe Spider Farmer G4500 led grow light has a unique elongated light bar design that provides more uniform and comprehensive canopy coverage, especially at the edges of the cultivation area. With high efficiency bridgelux diodes, the G4500 LED grow light is able to obtain 320 watts of power, achieving an impressive PPE of 2.85 umol/J, covering 3x5 feet or 2x4 feet of high-yielding full-cycle growth
  • ADVANCED FULL SPECTRUM The spider farmer G4500 light is a full spectrum LED grow light (3200-4200K,4800-5000K,650-665nm) with different wavelengths of light, perfect for every stage of plant growth, from seed to harvest.
  • DIMMING DAISY-CHAINDimming knob allows to adjust the brightness of the light, 10-100% dimming to meet the needs of plant growth. Also daisy chain function supports growers to connect up to 50 of G4500 lights for dimming at the same time. Highly recommended for use in grow rooms, home growing (2x4 grow tents), closet, DWC and hydroponics etc.
  • 5-YEAR COVERAGE FOR PEACE OF MINDThe Spider Farmer G series LED grow light comes with an impressive 5-year coverage, ensuring long-lasting performance and reliability. With U.S.-based service center, you can count on quick and efficient local support whenever needed, giving you complete peace of mind
  • GROW SMART WITH THE SPIDER FARMER APPTake full control of your grow lights anytime, anywhere with the Spider Farmer App. Simply download the app (available on the Apple Store & Google Play) to unlock powerful features like custom light schedules, sunrise and sunset simulation, and remote brightness adjustments. Even while you're away on vacation, you can effortlessly manage your Spider Farmer G4500 grow light to ensure your plants thrive without missing a beat

Color: Silver


Shape: Rectangular


Material: Aluminum


Finish Type: Aluminum


Light Source Type: LED


Color: Silver


Shape: Rectangular


Material: Aluminum


Finish Type: Aluminum


Light Source Type: LED


Shade Material: Aluminum


Power Source: Corded Electric


Brand: Spider Farmer


Style: Modern


Voltage: 120 Volts (AC)


Light Source Wattage: 450 Watts


Mounting Type: Ceiling Mount


Specification Met: CE


Number of Light Sources: 2


Are Batteries Included: No


Product Dimensions: 45.38"L x 14.51"W x 3.03"H


Manufacturer: Spider Farmer


Wattage: 320 watts


Item Weight: 12.23 pounds


Item model number: Spider Farmer G4500


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Amazing light
Size: 3x3, 300W
Very very very good light. Has an app you can control and add presets on, the timing function is super convenient. Super easy to install, plenty of power and sits in a green tent with high humidity so seems pretty water resistant. Love how sleek it looks and the color tbh, worth it!!
Reviewed in the United States on January 21, 2026 by Marenda Foster

  • good quality
Size: 5X5, 800W
works good and is powerful havent had a chance to turn it up past 75% (judging by what the leafs are trying to tell me ). have about a years worth on run time on it
Reviewed in the United States on January 26, 2026 by Dave

  • Light weight and great light!
Size: 5X5, 730W
I have 4 of the G7000. They are light weight which make install simple. The app benefits so you don't need a bunch of timer plugs to control the lights. They produce very low heat compared to other lights I've used. I did have an issue with the power source but the spider Farmers customer service team honored the warranty rapidly. They are very helpful and respectful. ... show more
Reviewed in the United States on November 25, 2025 by D-town

  • Works great !
Size: 3x3, 300W
Awesome light. My flowers are doing a 100% better with this light. !
Reviewed in the United States on January 29, 2026 by Brian Brown

  • My orchids thrive under this light!
Size: 2X4, 320W
This is the third full-spectrum grow light I've purchased for my orchids. Though it coast more than my other grow-lights, it has been worth the extra coast. For one thing, the length matches the length of my tables so I don't have as much light drop-off as I do with my shorter grow-light panels. The second feature that I'm thankful for is the ability to adjust the light intensity in discreet increments, unlike many other lights where you only have options of 0-25%-50%-75%-100%. It was worth the extra for this feature, making it easier to fine-tune the light intensity. Spider Farmer's build quality has been excellent on the two lights I've purchased from them. I'm seriously considering replacing my smaller light panels with Spider Farmer G4500 units. ... show more
Reviewed in the United States on December 30, 2025 by John Bales

  • Nice light
Size: 4X4, 480W
Very nice light.but they need to ditch all those stupid stickers and give us some decent ratcheting ropes to hang the light, that should come with a light of this caliber in the first place.
Reviewed in the United States on September 6, 2025 by dnp dnp

  • Maybe The Best Value Led for Sale
Size: 2X4, 320W
Gets very bright , but doesn't run hot. Great coverage. It could have come with an easier way to hang it. Since the pulley system that comes with it is the only downside, but easily remedied, I implemented my own cables to hang the light. With a 5-year warranty, this makes it the best light for the price. I will see how long it lasts. I am happy with the light for veg; it is perfect. I don't write a lot of reviews, but when a product impresses me, I do. Dollar for dollar, I couldn't find a better value light. ... show more
Reviewed in the United States on December 15, 2025 by Jonathan

  • Great product
Size: 5X5, 1000W
Highly recommended quick and easy to set up app is also easy to set up and use highly recommended good for anything you want to grow no heat at all for me
Reviewed in the United States on December 26, 2025 by Tigger

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