Welkin Electronics (Sanwei), an electronic liner fluorescent ballasts manufacturer in China.
We mainly sell T8 *2W **0V & **7V ballasts with UL & FCC certificate to North and South of America. (UL No. E*****6) And we are also supplying T8 *8W/*6W, *0/*0W **0V & **0V, T5 *4W/*1W/*8W/*5W **0V & **0V electronic ballasts to Latin America.
Our ballasts are used popular in Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama, Bahamas, Barbados, Cuba, Dominican Rep., Grenada, Haiti, Jamaica, Trinidad Tobago, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Paraguay, Peru, Surinam, Venezuela, Uruguay, USA, Canada & Mexico. The products we supply can be divided into:
1. Usual model: Power factor>0.*8, >0.*5 & >0.*5 three types
2. UL & FCC listed model: Power factor>0.*9
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