Length - 5ft 1500mm

Available in the following colours- 

Warm White - 3000K
White - 3500K (most popular choice)
Cool White - 4000K
Daylight - 6000K 

Warm White - These tubes give off a light that is towards the orange, or warmer, part of the spectrum. L58W/830
White - The standard colour for many fluorescent and compact fluorescent tubes. L58W/835
Cool White - Gives a more clinical or “high tech” feel. L58W/840
Daylight - A white light simulating natural daylight. L58W/865