High CRI LED Blog

RSS
How to select a good cooler for your LED COB?

How to select a good cooler for your LED COB?

Why heat sink is important for LED lights? LED, Lighting Emitting Diode, is the semiconductor component which can transfer the electric energy into light. However, in the process of power transfer, apart from emitting lights, there is lot of power...

Read now
LED LIGHTING TECHNOLOGY IN PLANT GROWTH

LED LIGHTING TECHNOLOGY IN PLANT GROWTH

PART V: “LIFETIME” Lifetime is a critical index for evaluating lighting fixtures. Conventional lighting fixtures are relatively inexpensive, of which the most widely adopted type is the fluorescent light, with only 3000 hours’ longevity. Compared to that, LED lights are...

Read now
LED LIGHTING TECHNOLOGY IN PLANT GROWTH

LED LIGHTING TECHNOLOGY IN PLANT GROWTH

PART IV: “COLD LIGHT SOURCE” Before LED lighting technology came to maturity, greenhouses were the major form of artificial plant factories. In greenhouses, temperature condition can be better controlled than plants grown outside, and sunlight is obtained during the day...

Read now
LED LIGHTING TECHNOLOGY IN PLANT GROWTH

LED LIGHTING TECHNOLOGY IN PLANT GROWTH

PART III: Light Quality Compared with the factor of LED viewing angle we discussed last time, our topic today–light quality is a more significant index in terms of which LEDs have a revolutionary advantage over conventional light sources. The emergence and growth of...

Read now
LED LIGHTING TECHNOLOGY IN PLANT GROWTH

LED LIGHTING TECHNOLOGY IN PLANT GROWTH

Part II: Viewing Angle In our last post, we talked about the significance of lighting for pant growth in terms of light intensity, photoperiodism and light quality. In plant growth, light intensity is expressed as photosynthetic photon flux density (PPFD)....

Read now

LED LIGHTING TECHNOLOGY IN PLANT GROWTH

Part I: Background Light, just like water, soil, temperature and air, is indispensable for plant growth. Man had realized the importance of water, soil and temperature in growing plants since a long time ago, and had begun to utilize irrigation,...

Read now
GILE 2017 REVIEW: WHAT HAPPENED TO LIGHT QUALITY?

GILE 2017 REVIEW: WHAT HAPPENED TO LIGHT QUALITY?

  Starting from June 9th 2017, the 22th Guangzhou International Lighting Exhibition 2017 (GILE 2017) held at China Import and Export Fair Complex gathered over 2,000 exhibitors from 30 countries. Within 18 halls and over 2000 booths, extensive knowledge, up-to-date...

Read now
Revolutionary Tunable-White LED:  Yuji Spectrum-X Series

Revolutionary Tunable-White LED: Yuji Spectrum-X Series

Technology develops because of human needs, and it raises new needs of human. Because of our desire for brightness and fear of darkness, artificial lights came along. Due to limitation of technologies, the original pursuit of artificial lights was illumination....

Read now
World’s Highest Lumen Density COB

World’s Highest Lumen Density COB

—— YUJILEDSTM High Lumen Density High CRI COB Series Thanks to the development of science and technology, men are able to use natural resources increasingly efficiently. The development and application of solid-state lighting (SSL) technology is a good example. Traditional...

Read now
How to Find the Best Desk Lamp for Your Needs?

How to Find the Best Desk Lamp for Your Needs?

There are numerous buyer’s guides nowadays on how to choose a desk lamp for you.  Considerations include the place, interior design, the lamp’s size, style, and its functions. As an expert in high quality light source, YUJILEDSTM knows what qualities...

Read now

Why High Price For High-quality LED Products? Part - 6

#4-LED PHOSPHOR During the last several posts, we’ve analyzed the leading factors of LED lead frames, chips and encapsulants in terms of their qualities and costs. Now, we are moving to the finale of our “high quality LED” series, the...

Read now
Sale

Unavailable

Sold Out