... lampT3 ,T4 tubes available (2)ENERGY SAVING LAMP SpecificationsOptional wattage: 9w 11w13w 15w 18w 20w 25w ... temperature : 2700k/4100k/6500k (3)ENERGY SAVING LAMP Applications:Shopping malls, table lamps, pendent lamps, supermarkets, restaurants, hotels. ... temperature : 2700k/4100k/6500k (3)ENERGY SAVING LAMP Applications:Shopping malls, table lamps, pendent lamps, supermarkets, restaurants, hotels.