NEWS
 
 
 
News News
LED lights do not light, mainly due to two reasons, one is the problem of the light source, and the other is the power supplyThe problem. At present, the light source of the LED lamp is composed of LED lamp beads. First of all, the power supply of the home is disconnected and turned on.Shade, if the amount of multimeter is LED light source is broken (lamp beads are generally connected in series), if it is, then lookLook at the style of the light source, go to Taobao to buy a same light source can be replaced, there is a called 1000 Han, accessories very complete, pay attention to the voltage r...
Date: 2018 - 05 - 09
Click:4
1. The replacement of LED lamps with incandescent lamps is not simply measured by the number of W. For example, the same 10W LED lamp, some 800 lumens, and some more than 900 lumens. This is to understand the concept of "light efficiency", that is, how much lumens each W emits. 2. If the 40W incandescent lamp's luminous flux is 400 lumens, then according to the LED lamp's luminous efficiency of 80 lumens/watt, then the LED should be 400/80=5W.LED Lights Common Energy Saving Lamps Incandescent1W 3W 15W3W 8W 40W5W 15W 60W7W 20W 85W12W 35W 120W
Date: 2018 - 05 - 09
Click:6
On February 23, 2018, the European Commission's Non-Food Rapid Alert System (RAPEX) issued a consumer warning to the Chinese manufacturer of "LIFE LIGHT LED" brand LED floodlights (early warning number: A12/0283/18). The country notified in this case is Hungary. The product notified this time is a gray LED spotlight, which is about 35 centimeters long. Both ends of the three-core double-insulated PVC power cable and the power cable are free. Carton packaging, carton packaging. The product model/model is LLR10W120CW. The bar code is 5999565 012137. The OECD Portal Category is 78000000...
Date: 2018 - 05 - 05
Click:9
63页次13/13HomePre...  45678910111213NextEnd
Copyright © 2016-2021 Shenzhen Bright Lighting Technology Co.,Ltd.
犀牛云提供企业云服务
Address: Building18, Shancheng Industrial Park, Shiyan Town, Bao'an District, Shenzhen, China . 518108
TEL: 86 -755-23443400
FAX: 86 -755-23443401
邮编:330520
X
等待加载动态数据...

等待加载动态数据...

等待加载动态数据...

等待加载动态数据...

等待加载动态数据...

等待加载动态数据...

等待加载动态数据...

等待加载动态数据...

等待加载动态数据...

等待加载动态数据...

展开