Barrina led
Knowledge

The non-visual effects of light on human health.

Have you ever had the experience of not being able to fall asleep after look at your phone for a long time? The blue light that your smart phone emits is not only bad for your vision, but it's bad ...
How Should We Design Office Lighting? - Barrina led
Knowledge

How Should We Design Office Lighting?

Linear lighting will play an increasingly important role in the office environment of the future. In addition to providing sufficient light for the office, it will also enhance people's comfort and...
Barrina led
Knowledge

Specific Grow Light Spectrums and Their Application in Horticulture

UV Light Spectrum (100–400 nm) UV light spectrum, which is not visible to the human eye, is outside the PAR range (100nm-400nm). Around 10% of the sun’s light is ultraviolet, and like humans, plan...
What is the PAR and PPFD? - Barrina led
Knowledge

What is the PAR and PPFD?

PAR (Photosynthetically Active Radiation) describes the portion of the visible spectrum that plants “see” and use for photosynthesis (400nm-700nm). PPFD (Photosynthetic Photon Flux Density) measur...
How many lights do I need for a garage or workshop? - Barrina led
Knowledge

How many lights do I need for a garage or workshop?

The whole point of choosing a garage lighting system is to illuminate the space. This is the most important factor. Traditionally, the brightness of a bulb was measured by how many watts it consum...
How to install t5 integrated led fixture? - Barrina led
Knowledge

How to install t5 integrated led fixture?

    1. Drill holes for mounting clips 30~35'' apart and install the plastic anchors. 2. Please mounting clips over holes then screw into place. 3. Snap fixture into place. 4. Using the power cable...
Which CCT do you prefer? - Barrina led
Knowledge

Which CCT do you prefer?

Correlated Colour Temperature(CCT) defines the color appearance of a white LED. CCT is defined in degrees Kelvin. When the color temperature is around 2700K, the light color is reddish, which g...