High efficiency used in place of normal fluorescent tubes, also found in display and signage lighting.

Also called DuluxL BiaxL and LynxL the L stands for long.

High quality light output and long life makes them ideal for offices shops etc.

Being triphosphor tubes they do not yellow with age.

It is important that you are consistant with the colour tone as it really does show up if you get it wrong.

They all have 4 pins in a line.

office lighting tubes PL ecotone U tubes