Energy saving lamps Featues: 1)wattages :7w, 9w, 13w, 15w, 18w, 20w, 22w, 24w, 26w 2)base : iron/aluminium e27, e27, e14, b22 3)voltage : 110v-130v / 220v-240v 4)average life : 10, 000 hours 5)up to 80% energy saving 6)excellent color rendering, excellent light distribution 7)flicker free instant start 8)universal buring position 9)tube : 9mm diameter, 12mmdiameter 10) rendering index : 82 11)most favorable for office, home or inside of pendant lamp 12)safe and easy to use 13)protect eyes 14)tricolor fluorescent powder 15)heat insulated configuration 16)pc and pbt high temperature burn resistant composition 17)the component and circuitry input power is strictly inspected and filtrated. 18)we have a very wide range of u energy saving lamp products with diferent sizes and watts, such as 2u, 3u, 4u, 6u and 8u.So it is very convenient for you to choose. Packing : 1) inner packing : 1pc/box color box 2)outer packing : 50 pcs/carton 3) according to the clientsí» resquest