spectrum color:
Access Denied
IMPORTANT! If you’re a store owner, please make sure you have Customer accounts enabled in your Store Admin, as you have customer based locks set up with EasyLockdown app. Enable Customer Accounts
Education
-
FILTER BY CATEGORY
- Commercial Growing
- Spectrum / Color
- Light Measurements / Comparing Lights
- Product Design
- Deployment / Installation
- Superior Yield + Quality
- All Categories
- View All
-
FILTER BY TYPE
- Article
-
Video
- Customer Testimonials
- Complete Grow Kits Videos
-
Grow-Along Series Videos
- Autoflowering Cannabis in a 2x2 Foot Tent
- Burmese Kush in a 3x3 Foot Tent
- Super Lemon Haze in a 2.5x2.5 Foot Tent
- High CBD Hemp in a 4x4 Foot Tent
- Multiple Strains in a 4x4 Foot Tent
- Multiple Strains in a 4x4 Foot Tent, Round 2
- 9 'Blackberry Fizz' in a 3x3 Foot Tent
- 4 'MAC' in a 2x4 Foot Tent
- 4 'Kimbo Kush' in a 5x5 Foot Tent
- 4 'Golden Goat' in a 3x3 Foot Tent
- 4 'Gelato 33' in a 2x2 Foot Tent
-
Growing How-To Videos
- Planting Seeds
- Taking Cuttings / Making Clones
- Nutrient Mixing
- Watering Plants
- Transplanting Plants
- Topping Plants in Vegetative Growth
- Thinning / Trimming Plants in Early Flower
- Defoliation
- Scrogging / Netting Plants
- Trimming, Drying and Curing Flowers
- Sexing Plants
- Insect and Mite Control
- CO2 Supplementation
- Case Study Videos
- Cannabis Timelapse Videos
- Fun Videos
- Webinars, Seminars and Presentations
- Podcast
- Grow Calculators
- View All
-
CRI, or Color Rendering Index, is a quantification of how faithfully a light source reveals the relative color of various objects, as perceived by ...
-
What are lumens, and are they useful for evaluating grow lights? Lumens are a measure of luminous flux, or the total amount of visible light radia...
-
Yes, our grow lights provide complete coverage of the plant biological active radiation spectrum from 350 to 750nm, including UV and IR. Our Phyto-...
-
![]()
Noah and Kevin discuss the term "Full Spectrum". What does this mean when referring to cultivation? Is it a real term or a marketing gimmick? You... -
Is it normal to see purple streaks on the stems / petioles? No, LED lights do not cause any kind of nutrient deficiency; purple streaks on stems a...
-
Can Black Dog LED grow lights be used for both vegetative and flowering growth? There has been a popular belief that plants need more blue light fo...
-
Ultraviolet (UV) light has a wavelength shorter than 400nm and contains more energy per photon than light in the 400-700nm Photosynthetic Active Ra...
-
We have a lot of experience growing a diverse range of plants under different combinations of LED grow light colors. In our (and others') experimen...
-
What about these 10-watt white LEDs? First, it is important to know what "white" light really is. White is not a spectral color, but rather a combi...
-
The simple answer is: deeper than any other grow light of the same wattage. Unfortunately, there is no single answer to exactly how deep our lights...
-
Photosynthetic Active Radiation (PAR) designates the spectrum or range of colors of light from 400 to 700 nanometers that plants are able to use fo...
-
Yield Photon Flux (YPF) is a measure of light intensity, weighted based on the light wavelength's usefulness to plants when it is the only color of...
- Page 1 of 2
- Next page
Invalid password
Enter
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.