Big News
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What is solar panel and how does it work?
Solar panels are photovoltaic devices. Photovoltaics means converting light to electricity using semiconducting materials. The discovery of this phenomenon has over 100 years history. Not until 2000, solar panels were... -
How to measure the intensity of the lights?
When shopping light fixtures, people care most about if the lights are bright enough for their intended applications. The “brightness” that people refer to means the light visible to human... -
What types of light bulbs are you using？
They are LED (light emitting diode) bulbs. Some LEDs have tiny bulb shapes but ours look more like chips. Because they are packaged with surface-mount technology and are called SMD (Surface Mounting Device) LEDs. Many of the chips are arrayed to form lamps in our products. -
A letter to global wholesalers
Hello everyone!The official website of the LANGY brand is now online and the products are gradually on the shelves. We are optimizing access speed and page layout.Langy is a professional...
