About full spiral energy saving lamps: 1.Substantial energy saving up to 80% 2.Tube :diameter--12mm, 100% tri-phosfer 3.Pbt lamp shell material 4.Service life--8000hrs 5.Power:15w to 25w 6.Luminous:60lm/w 7.Rendering index:80ra 8.Color:2700k-6400k 9.Base:e27, e26, b22, e14 10.Certificate:ce, rohs, ul, fcc, energy star 11.Minimum order:2000pcs. Here is the brief introduction of our factory: 1. Established in 2000, and located in longgang district, shenzhen, with iso9001 approval 2. Over 1000 workers totally 3. Business range: energy saving lamps(2u, 3u, 4u, 5u, 6u, 8u, spiral shape, semi spiral shape, gu10, candle shape, mushroom shape, globe shape, bullet shape, bug shape, fluorescent fixtures t4 and t5, down lights, etcwattages:from 3watts to 300watts) , electronic ballasts, electronic transformers 4. Daily output:60000pcs energy saving lamps, 10000pcs high power electronic ballasts, 10000pcs electronic transformers 5. Main markets are in europe, north america, and middle east, all the products are with ce, rohs, fcc, energy Satr approval, and main products are with ul, kema approval Box or blister