... (1)U-shape Energy saving lamp,2U~4U. (2) Certifications: ISO9001-2000 (3)Good quality & competitive price FEATURE:Electrical rectifier and lamp tube are assemebled ... lightness.gentle and bright high,long service life,the energy can be saved by 80%.APPLICATION:It is suitable ... for assembling reading lamps,barrellight,ceiling light and wall lamp aswell as lighting shop,hotel,workshop and office. ...