Hagen T5HO light unit Bulb Sugestions

[Krishs Bettas]

Does anyone now a good bulb for heavy planted tank that will for in Hagen T5HO light unit.
Could you also tell me the brand of bulb to choose please.

 

[YzemaN]

Hiya,
Have a look at Lampspecs' website
You might want to read this neat article first:
James' Planted Tank

Oh... And I've ordered from them before. Swift delivery and proper packaging