Under counter tube lighting is ideal for kitchensTube lights are ideally suited for under counter light fittings, display cabinets and individual picture lamination. | T4 / T5 / T8 tubes diameter comparisonDifferent tubes come in different sizes! Please check the diameter of these tubes that have different applications | Not suitable for dimmingThese T4 tubes are not suitable for dimming and should not be placed on circuits with dimmers. |