1. 30,000h life span,1 year warranty; 2. High quality,high brilliance 3. Competitive price 4. Fast delivery 5. Best sevice Why buy from us?1.Highest quality and most competitive price-----Health Lighting is the only one manufacture which adopts the import but not homemade.We use NEG glass,Nicha phosphors,Toshiba nickel cup electrode and Italian solid-state T-Hg,that are the best meterials.We are ...