Viparspectra Pro Series P4000 LED Grow Light

Viparspectra P4000 LED grow light utilizes SMD LED technology for improved efficiency, high par output, and a long lifespan while increasing light penetration into the canopy. The built-in dimmer allows you to adjust the brightness level of the entire light so you can achieve the exact growth performance you desire. The P4000 can replace a 1000W HPS/MH lamp while drawing only 400W.

Full Spectrum 

The P4000 provides plants with everything they need at all stages of growth, from veg to flower. Achieve greater yields while saving on energy costs!

Silent and Low Heat

The P4000's silent, fanless design means no fans, no noise, and no constant drone in the background. This LED grow light has been engineered with large solid aluminum heat sinks for superb heat dissipation while ensuring long lifespan for the light.


The P4000 is comparable to traditional 1000W HPS/MH while consuming only 400W! Perfect for 5’ x 5’ vegetative coverage at 28”and 4’ x 4’ flowering coverage at 24”. Keep in mind that you'll need to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.

Haasle Free Warranty

Product quality and friendly customer service are always Viparspectra's top priority. They offer a worry-free 36-month local warranty and professional guidance to help you and your plants grow better.

Dimmable Function & More Flexible

Dimmable function allows precise spectral control and suitable for each growing phase. Use the dimmer knob to change the brightness level of the whole light from 5-100% obtain perfect growth performance. The dimmable knob gives you more flexible than a switch, especially for new growers without as much gardening experience.

No Fan and Excellent Heat Dissipation

This unit's innovative fanless design and large, solid aluminum heat sinks are excellent for heat dissipation. No need to worry about heat dissipation. This eliminates noise and helps your plants thrive and grow healthy in a quiet environment while you enjoy the bumper harvest!


    The P4000's full spectrum design consists provides everything your plants desired from natural sunlight, turning your seeds into your own supply, and producing beautiful, high yielding plants - indoor planting has never been easier and more convenient. The light is scientifically engineered to keep the balance with excellent PAR output and suitable coverage.