Led knowledges
| Jul 30, 2013 |  |
New LED ERP standard - Energy saving! The new LED ERP standard will be started from 1st. Sep,2013 Functionality requirements for non-directional and directional LED lamps TABLE 5 Functionality parameter Requirement from Stage 1 Lamp Surviva… |
| Jul 18, 2013 |  |
LED (Light Emitting Diode), light-emitting diode, is a solid state semiconductor devices, which can be diectly converted into electricity to light. LED is the heart of a semiconductor chip, the chip is attached to one en… |
| May 10, 2013 |  |
Why LED lights cost more up front Overall, LED lights are far less expensive to own and operate than incandescent lights. Still, many consumers are frustrated at the up-front cost. It's tough to fit a $100 light bulb into a tight budget. I share that con… |