News
16/08/2013 09:33
The development of electronic ballasts
LED Bulb
The typical electronic ballast Technical indicators: power factor and total harmonic distortion (THD), crest factor (CF), the lamp filament preheating (eg filament preheat time, preheat the lamp voltage), open lamp voltage, lamp...
16/08/2013 09:33
1, good visibility: LED traffic lights in continuous light, rain, dust and other harsh weather conditions, can still maintain good visibility and performance indicators.
LED Lighting china
2, power: LED traffic lights almost 100% LED excitation energy as visible light,...
16/08/2013 09:32
execution postponed to 1993 in order to enable enterprises to try to postpone the period of high harmonic content of the product technical parameters to achieve the required standards.
MR16
ZBK74011 and ZBK74012 Although reference to these standards IEC928 and IEC929 standards, but taking...
15/08/2013 09:02
According to the relationship between the dimming, color temperature can be obtained at 6 500 MR16 ± 100K or less, the color coordinates u 'at 0. 198 ± 0. 01 or less, v' at 0. 468 ± 0. 01 within the standard white light. Changes in temperature, according to the data TCS230 color...
15/08/2013 09:02
The microcontroller's internal oscillator as the clock source, simplifying the circuit, because the LED Bulb oscillator requires no external components, the 5% tolerance is sufficient for this application. Firmware settings for the external interrupt inputs built-in pull-up...
15/08/2013 09:01
Although the three colors red, green and blue LED lights blend out backlight wide color gamut, LED Downlight but there are red edge phenomenon. In this paper, white LED as the main light source, and then use the orange light and blue light as a complementary color light source, get a...
14/08/2013 10:16
Second, the conventional protective measures can do it?
LED Bulb
Looking at the LED industry guardrail protection measures are basically plug in both ends of the head of external protection, from the guardrail work environment analysis, depending on the area, tube to be able to withstand:...
14/08/2013 10:16
2, PCB circuit board
LED Downlight A carrier board as the light source of the lamp directly affects the life and failure rate. LED lighting products are all electronic circuits on the PCB board, its material and processing technology will directly affect the quality and longevity.
LED...
14/08/2013 10:15
Third, comparing conventional protective measures
MR16
Conventional enclosure using the following three basic methods.
The first protective measures: Ultrasonic bonding plug shell and tube, this is the most rational approach is the most desirable way, ultrasonic bonding, product...
13/08/2013 08:57
Alarm settings: Set the alarm time in hours carried. Alarm to allow and cancel at any time press the "Mute" button.
LED Lighting china
Display switch: You can at any time press the "Display" button to turn on and turn off the monitor.
Ceiling Light
With the herd of the market,...
