400X LEDs Grow Lights Full Spectrum Indoor Plant Lamp For Plants Vegs Hydroponics Grow/Bloom Flowering Aquarium Horticulture
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Specifications: Power: 400W Voltage: AC85-265V Number of LED\'s: 400leds( 294Red:74Blue:6UV:6IR:10White:10Warm ) LEDs color:Full spectrum
LED Wavelength: Red :640nm~670nm
Warm: 3500K Size(L)*(W)*(H):300mm*165mm*55mm Warranty: 5year Net Weight: 1680g Power Factor: >97% Led Tips: New Epistar
Here is how specific wavelength works:
280 ~ 315nm: Less influence for plant’s growth.
315~400nm: ( UV )Absorb less chlorophyll, prevent stem growth.
400~520nm ( Blue ): Absorb much chlorophyll and carotenoid, helpful for photosynthesis.
520~610nm ( Green ): Absorb little chlorophyll.
610~720nm ( Red ): Increase photosynthesis for plants, help growth.
720~1000nm( IR ): Less absorption, effect flowering and seed.
>1000nm: Change to heat.
1 x 400W led grow light
1 x Free
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