... : >8000 hrs. Energy Saving Light Bulbs (CFL) Features of energy saving light bulbs:More compact structure, cuter appearance High light ... ,T3, T4 tube are availableSpecifications of energy saving light bulbs:Optional wattage: 7-32W Operating voltage: 110 to 130V ... : 2,700K/4,100K/6,500KApplications of energy saving light bulbs:Shopping malls, table lamps, pendent lamps, supermarkets, restaurants, ...