actinic in itself may not be bad..it largely depends on the light spectrum..if it is in the 'usable' range you should be fine.
my suggestion tho. would be to try and stick with a light that is beneficial to plants.
some actinic bulbs will enhance algae growth :thud:
Actinic
These tubes emit light only from the blue end of the spectrum and are used in marine setups to supply the blue that is missing from normal aquarium lighting but is required by marine algae, anemones and corals. They are usually only available from specialty aquarium stores and are not cheap. They have little or no application for growing freshwater aquarium plants.