T8 to T5 energy saving lamps tube light 1,power:14w 2,Pipe Dia:17mm 3,With light source T8 to T5 energy saving lamps tube lightLamp cap:G5-G13Life time:more than 8000 hoursColor Rendering index(Ra):more than 81Quantity per carton:30 pcs.Long Life,more than 8000 hours,guarantee for 1 year.Compared with an ordinary fluorescent,its luminous flux is up to 20%.Applicable places:hotels,restaurants, ...