I find this lamps: http://img217.imageshack.us/img217/7607/duwimr1.jpg at store with tripod, the price is cheap. I don' have much money to spend on studio lamps 
More details:
Duwi
93024
230V - 50 Hz Max. 500 Watt
R7S
I think the two bulbs are halogen and the color temperature is not 5000 K. But what you think, something smaller for example 3400 K - 4000 K is enough to take portrait photo in room ?
I want to use a Nikon AF-D 50mm f/1.8 to take portrait.

More details:
Duwi
93024
230V - 50 Hz Max. 500 Watt
R7S
I think the two bulbs are halogen and the color temperature is not 5000 K. But what you think, something smaller for example 3400 K - 4000 K is enough to take portrait photo in room ?
I want to use a Nikon AF-D 50mm f/1.8 to take portrait.