T5 2' Replacement 6400K Bulbs (4 pack)
T5 2' Replacement 6400K Bulbs (4 pack) at HorticultureSource.com -
T5 2 Replacement 6400K Bulbs (4/cs) (eco-3987) For use with eco-4014 Single T5 Fixture with Tube 24 - 24W & eco-4016 2 T5 System w/reflector, strip & tube Manufacturer's Product Information MSRP $ 7.95