 It is suitable for hotel, dining-room, kitchen, toilet, Internet cafes, bedroom and other places, having the functions of  ventilation, energy saving, environmental protection and improving the air environment, etc..
LED tube light is application of a new type of LED lighting light source on the basis of traditional tube light of the development of improved products, compared with traditional tube light has the following advantages: energy saving, low carbon, long life, good color rendering and fast response.LED tube light, a design more beautiful light, installation to keep building decoration of the overall unity and perfect, does not destroy the set of lamps and lanterns, light hidden inside the building decoration, light source is not exposed, no glare, the visual effect of soft and uniform.
P-n junction terminal voltage constitute a certain potential barrier, when the positive bias voltage drop time base, P and N the majority carrier diffusion to the other party.Due to the electron mobility is much bigger than hole mobility, so there will be a large number of electronic spreading P area, constitute of P area of minority carrier injection.These electrons and valence with hole composite, composite when the energy in the form of light energy to release out.This is the principle of PN junction glow. Led Down Light,Led Down Light Cover,Led Downlight Ceiling Down Light,Led Ceiling Down Light NINGBO ZHENHAI BOLANG METAL PRODUCT FACTORY , https://www.diecastingdie.com
Product Description
Oblique flow pipeline fan is kind of air conditioning appliance of which the blades are driven by the motor then rotate and make airflow , making the air indoor and outdoor exchanged. Â
Product Details
Packing&Shipping
100% safe guarantee in transit
High quality foam with performance of shock-proof, moisture-proof
and anti-pressure, to avoid damage in transit.
1. 1 pcs/ctn
2. Inner packing : Poly bag+ foam protectin
Certificates
Company Information
Guangzhou Chengyi Electric Co., Ltd., founded in 2008, is located in Guangzhou Zengcheng district, a place with convenient transportation, beautiful scenery ,covering an area of 30000 square meters. It's a company based on the diversified development and a production-oriented trading company.
Chengyi's professional production: air curtain, pipe fan and some relative accessories on ventilation equipments. Chengyi Electric Co.,Ltd has rich experience in designing and manufacture and also the exquisite technical processing. The complete series makes it fully adapt to a variety of using environment, satisfying the needs of different customers in different countries and regions at maximum.
Chengyi Cabinet Fan and Ceiling Ventilator and Ventilating Fan
Trademark: Chengyi
Specification: 100mm--200mm
Origin: China
Chengyi Cabinet Fan and Ceiling Ventilator and Ventilating Fan