Which Lamp For My Growbox ?

[Tris420]

Hey 420 Guys .. Im looking for the perfect lamp for my Growbox .. at the moment Im using a Mars Hydro 150 watt but i want more Power ..

Size of my Tent is 40cmx40cmx125cm thats 1,31234 feet x 1,31234 feet x 4,10105 feet .

Hope you can give me some Advice on which lamp i should buy !

Thanks in Advance