... . replace T8 old tube 14w,28w,35w t8 to t5 fluorescent light Specification:14W, 21W, 28W, 35W1, Energy saving 45% than ... of surface treatment or PC body4,With pure tri-phosphor fluorescent tube(high efficiency, longer life greater than 8000 hours,Instant ... the existing T8 light fixture.11, PC inflaming retarding converter lampholder 12,Installation: Mounting by screw fixing or series connection.13 ...