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It's emmited by te sun and covers a range from 100nm to 400nm, which we can't see it in our human's eyes.

There are 3 types of UV light. UVA and UVB are important because they can pass the ozone layer. UVC can't reach Earth's surface.

Pros of UV

  • Inducing the production of secondary metabolites. such as flavonoids and anthocyanins, enhanced resistance to pests, stresses, and diseases.
  • Produce more  THC


IR wavelength is longer than visible light(400-700m). lt's considered the light wavelength beyond 700 nm.

Deeper penetration, heat radiation and the shade-avoidance response for plants,IR can:

  • Increase the photosynthesis rate.
  • Promote robust stem growth and proper node spacing.


Deep Red refers to 660nm-680nm, it is the most important spectrum for the flowering period

This range of light, around 660-680 nanometers, is crucial for promoting plant growth during the flowering and fruiting stages.

Pros of Deep Red

  • Booster of the flower buds.
  • Promote plants to bloom and bear fruits, make flowers and fruits larger and stronger.
  • Enhance the brightness of flower colors and fruit.

ADlite for Main Lights Under 500W

ADlite for Main Lights Over 500W

How to Use ADlite Supplemental Lights?


VEG: Turn on 5 mintues every hours during the main light is on, max 1.5 hours on

FLOWER: Turn on 10 mintues every hours during the main light is on, max 2 hours on


FLOWER: 15 mintutues before main light on, 15 mintutues after main light off. Max 30 mintues

Deep Red

FLOWER: 12 hours on, consistent with the maun light on cycle

Questions You May Want to Know

Why Mars Hydro developed supplemental lighting
How does UV / IR / Deep Red light benefit plants?
What types of plants can benefit from the Mars Hydro UV Supplement light?
Is the Mars Hydro ADlite Supplement lights safe for plants?
What is the recommended lighting time?
Is there any coupon code?
I use FC3000 led, which ADlite model is suitable for me?