SZHLUX 400W LED Grow Light 4×4ft Coverage with Double Switches, Full Spectrum Grow Light for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse
SZHLUX 400W LED Grow Light 4×4ft Coverage with Double Switches, Full Spectrum Grow Light for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse
Couldn't load pickup availability
- 24/7 Customer Support
- Risk-Free 30-Day Returns
- Fast & Reliable U.S. Shipping
Contact Information
Contact Information
30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- High Efficiency, Low Energy Consumption: Utilizing cutting-edge LED technology, SZHLUX LED Grow Lights boast high energy efficiency with 2.9 Umol/J, delivering powerful light output and uniform canopy penetration for maximum yields. Consuming only 400W with 864 LEDs, they save up to 50% more energy compared to other quantum board LED grow lights. Achieve optimal results with an effective footprint of 4 x 4ft.
- Innovative Trapezoid and Double-Switch Design: Our unique Trapezoid-Shape and SanAn 1W LEDs offer a larger luminous area compared to traditional T5 and T8 LED plant lights. The double-switch design allows independent control of 3 or 6 lights, enabling effortless brightness adjustment. Bid farewell to inefficient plant growth caused by improper adjustments – take control with our user-friendly design.
- Sunlight Full Spectrum: Immerse your plants in the benefits of a sunlight full spectrum. With over 95% light energy absorption, our lights deliver a balanced spectrum including white, blue, red, and IR (3000K, 5000K, 660nm, and IR 730nm). The 3000K and 5000K lights promote seedling growth with their reddish and blueish tones, while the 660nm red and 730nm IR lights enhance photosynthesis for increased yield and crop quality.
- Noise-Free Operation: Enjoy a tranquil and efficient growing environment with our professional fanless design. By eliminating fans, we reduce noise and efficiently disperse heat through the aluminum shell and reflector. This minimizes light loss to aisles and walls, boosting light intensity by up to 20%. Ensure your plants receive ample energy without risking burns, allowing for maximum lighting headroom.
- Maximum Productivity, Minimum Energy: Designed for peak productivity and energy efficiency, SZHLUX LED Grow Lights feature high-yielding LEDs and dual switches for tailored control. Say goodbye to energy wastage and inefficient plant growth. Harness the power of high-efficiency LED technology for your indoor garden and elevate your growing experience.
Overview
- Finish Type : Polished
- Base Material : Aluminum
- Product Dimensions : 23.59"D x 23.6"W x 3.3"H
- Item Weight : 10 pounds
- Lamp Type : LED

Lighting That Makes Every Space Feel Better
Upgrade Your Lighting — See the Difference Instantly
Poor lighting makes spaces feel dull, uncomfortable, and outdated.
The right lighting transforms brightness, mood, and functionality—instantly.
90%
ENERGY SAVING
89%
SMARTER UPGRADES
93%
Easy DIY Lighting Setup
95%
Make Your Home Safer with Outdoor Lighting
What Customers Ask Most
Choose lighting based on your space.
LED for everyday use, smart lighting for convenience, outdoor lighting for safety, and decorative lighting for atmosphere.
For most rooms, 800–1600 lumens works well.
Higher lumens = brighter light.
2700K–3000K = warm & cozy
4000K = neutral & clean
5000K+ = bright & daylight
Solar lights are great for pathways, gardens, and ambiance.
For strong brightness, choose high-lumen models.
Lighting Tips & Inspiration