Exclusive Limited Time Offer: GrowAce.com customers will receive a FREE pair of Yield Lab LED grow room glasses with the purchase of the Viparspectra 400W XS Series XS4000 LED Grow Light ($29.95 value!)

The ViparSpectra is a highly-affordable grow light which has been equipped with the latest high-quality Samsung LM301B diodes that provide 2.9 umol/J equivalent efficiency while generating more usable light per wattage. With better canopy penetration, you boost your yields. The red and IR diodes help speed up the bloom time and obtain the ideal harvest.

• Samsung LM301B Diodes: The LEDs support the plants from the seedling to the flowering stage and help boost yield by almost 50%.

• Adjustable Brightness: With the dimmer switch, you can change the light intensity as required.

• Better Heat Exchange: With aluminum heatsink allows smarter and effective heat dissipation and long, silent operating hours.

• Water-Resistant Coating: It has been coated with a silicone sealant, making the fixture highly reliable and long-lasting.

The new grow light gives you the power to adjust the brightness accordingly and change the intensity of light according to the plant’s growth stage requirement. With the Meanwell HLG series LED driver, you can achieve stable working performance compared to the others. The XS series produces a high output of light while consuming very little power.

The system uses industry-leading Samsung LM301B diodes in the XS series light. Whether your plants are in the seedling stage of the flowering stage, the grow light perfectly supports all the stages of a plant’s life cycle.

The grow light consists of 3000K warm white LED, 660 nm deep red LED, 5000K white LED, and 730 nm IR LED, increasing overall plant growth.

The fixture uses a passive cooling system for smart heat dissipation and exchange. The fixture has been combined with an aluminum heatsink, which instantly helps with cooling. You can optimize the performance of the LED. Also, it can help you to slow down the speed of the decay of diodes. With a very silent operating experience, your surroundings won't be disturbed.

Viparspectra gives 70% higher output than the other traditional grow lights available in the market. The fixture is water-resistant as it has a silicone sealant coating. You can plug and begin using the fixture. The fixture uses 400 watts of real power and achieves up to 94% efficiency.

Specifications:

• SKU/Model No.: LED-VS-XS4000

• Dimensions: 39.7'' x 11.8'' x 3.0''

• Item Weight: 16.43 pounds

• LED Chips: 1008 top-quality LEDs, including 632 Samsung 3000K warm white LEDs;

• 320 Samsung 5000K white LEDs; 52 660nm deep red LEDs; 4 730nm IR LEDs

• Vegging Coverage: 5' x 5' @ 28''

• Flowering Coverage: 4' x 4' @ 24''

• Real Power: 120 V: 400 watts ± 3%

• Input Voltage: AC 100-240 V

• Input Frequency: 50-60 Hz

• Cooling Mode: Passive cooling

• Noise Level: 0 dB

• Lifespan: ≥ 100,000 hours

• Operating Temperature: -4 ºF - 104 ºF

• Package Weight: 28.11 pounds

Package Content:

• XS4000,
• user manual
• 6-foot power cord
• hanging kit