One has 2 tubes, one has 4.
One of the tubes no longer works so I have swapped the tubes around so that the 2 tube unit has 2 tubes and the other has 3.
The tubes are still available.
I used these to keep plant cuttings alive over the winter but no longer use them.
2 Envirogrow Fluorescent Plant Growing Lights (Ramsgate CT11)
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