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Full-color LED lightsFull-color LED lamp is a new type of LED magic lantern. Based on the Symphony LED lamp, professional white lighting function is added. It can not only provide professional white light, but also can freely adjust the color and brightness of the light.The full-color LED lamp adopts LED lamp bead chips of four basic colors of white, red, green, and blue (R, G, and B), and each chip is a single-color light-emitting diode. The lamp bead chips are packaged in various forms, and each set of colors can be used separately and separately connected with a driving circuit and a microc...
Date: 2018 - 05 - 21
Click:4
Safety is the most concerned issue for all vehicle owners. As one of the key components for the majority of vehicle owners to provide active safety, car lights are increasingly attracting attention. In 1914, Philips entered the field of automotive lighting, starting with Ford’s most historic T-cars. From the halogen lamp to the invention of the xenon headlights, from the day-to-day legislation that promotes daytime driving lights in Europe, to the end of 2015, the series of high-end LED domes is on the market. In more than 100 years of development history, Philips has been leading the continuo...
Date: 2018 - 05 - 15
Click:9
When the light is off, first make sure the circuit is okay. If it is a newly installed lamp, use an electric pen to measure it, or install an incandescent lamp to see if there is voltage in the circuit. After confirming that the circuit is okay, you can start the following maintenance  The lights are off, and in all likelihood the problem is with the drive. Light-emitting diodes have high requirements on current and voltage. Currents and voltages that are too large or too small do not light up properly. Therefore, constant current drivers, rectifiers, and buck-boost devices in drivers are...
Date: 2018 - 05 - 11
Click:7
The night light can not only be illuminated for everyone at night, but it is convenient for many friends. The night light has other uses! Now many night lights will add some essential oils, such as lavender, roses, insect repellent, etc., which can eliminate fatigue and calm down the nerves. Help sleep, relieve stress and so on. And the night light with mosquito-repellent aromatherapy is particularly suitable for use in baby rooms because it is a non-toxic mosquito repellent. Fear of black friends installed a night light, a lot of peace of mind. Friends who need to go to the toilet at night to...
Date: 2018 - 05 - 10
Click:5
Even if the night light is very convenient, it still has a certain impact on the human body. Because we ourselves are not suitable to turn on the lights when sleeping, because the body will secrete a kind of melatonin at night, and melatonin secretion is affected by light, the impact on the baby is particularly large. Not only that, the night light will also affect people's sleep quality to some extent, because when you close your eyes, even the very weak light source can feel it, so it is a bit difficult to fall asleep. However, if you must have a night light at night, you must choose the cor...
Date: 2018 - 05 - 10
Click:7
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