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 Pro Series P4000 LED Grow Light ($29.95 value!)

NEW DIODE LAYOUT - Consists with more scientifically diodes distribution to ensure more uniform PAR map and deeper canopy penetration to maximize plant yields.

DIMMER FUNCTION - An added dimmer knob is featured to manipulate the brightness level of the light, allowing flexibility to obtain perfect growth performance for each growing phase.

OPTIMAL FULL SPECTRUM LIGHT - Consists of 660nm red light, 3000K 5000K white light, and 730nm far red IR spectrum, provides plants in all stages from veg to flower with everything they need in the natural sunlight.

SUPERIOR HEAT DISSIPATION - Designed for durability. Silent fanless design. Built-in large areas of solid aluminum heat sinks, essential for heat dissipation while ensuring long lifespan of the light.

Coverage Area - Actual power draw is 420W. Perfect for 5’x4’ vegetative coverage and 5’x3’ flowering coverage. Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.

Specifications:

• SKU/Model No.: LED-VS-P4000

• Dimensions: 101.6 cm x 28.4 cm x 8.1 cm

• Item Weight: 9.30 kilograms

• LED Chips: 1200 pieces high intensity SMD LEDs, including 3000K warm white LEDs; 6500K white LEDs; 660nm deep red LEDs; 730nm IR LEDs

• Vegging Coverage: 152.4 cm x 152.4 cm @ 0.71 m

• Flowering Coverage: 121.9 cm x 121.9 cm @ 0.61 m

• Real Power: 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

• Package Weight: 9.62 kilograms

• Package Content: P4000, user manual, 10-foot power cord, hanging kits and adjustable rope hangers