GE F18W T8 840 POLYLUX GE 93317
This is a GE branded 2 foot 18w T8 Tube. The F18W/T8/840 POLYLUX T8 fluorescent tube/lamp has an average life of 15,000 hours and has an A-class energy efficiency rating. This tube is supplied in colour 840 - cool White. Older colour references were known as 640, 33, 740, 133. This is the latest higher colour rendering of 4000k.GE part code: 93317 or 93060883