These tubes are usually found in recessed light fittings or modular fittings on walls or ceilings.

They are just a bent fluo tube they are all triphosphor which makes them good, double the life 12% more light, non flicker and excellent colour definition.

There have been many types over the years some with metal bars some with plastic most are now obsolete but try us if you have got a strange one we may have some left in stock.