The 6W AR111 4D LED lamp is the first full visible spectrum 4-degree AR111 LED lamp. The LED lamp features a peak intensity of 12,600 cd for the VIVID series and 15,900 cd for the BRILLIANT series. It ...
This relatively simple circuit uses a 6-V DC supply with a PWM current-source configuration to provide efficient, adjustable dimming of a white LED over a wide range, needed to accommodate the unique ...
Semiconductor lighting technology is developing rapidly. While seeking high luminous efficiency, low cost, and superior reliability, researchers are increasingly focusing on the effects of LED ...
The Bull floor-standing eye-protection desk lamp has been unveiled in China and is already available on JD.com. The desk lamp offers low-blue light as well as up-and-down light. It utilizes a new ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback