Measurements in inches are:

549 mm or 22"
849 mm or 34"
1149 mm or 46"
1449 mm or 58"

Average Rated life is 16,000 hours

These are the "new generation" of fluorescent tubes they offer superb light quality very low energy consumption and very long life.

This is the high output version not to be confused with the high efficiency tubes.

You cannot fit them to existing fittings they can only run in light fittings designed specifically for them.
You can choose the "colour tone" from warm white, white and cool white. The standard for offices is cool white.

You will find all the information you need to identify which one you have on the end of the tube, if you don't use the same colour it is very noticable.

Please be careful to identify it correctly if you are unsure please call us.

They are supplied in boxes of 25 lamps and there is a substantial discount for full boxes.

These are also known as:

florescent flourescent fluoresent office light pelmet light slimline tube slimline striplight