Everyone is correct. 50 watts is 50 watts.
The difference is the type of light they create and the difference in softness and brilliance.
Here is the math for both lamps.
I = .4167 amps of current.
The average outlet and lighting circuit in your home is rated and protected for 15 amps.
Halogens are very bright for the wattage compared to an incandescent lamp. They are more expensive and tend to burn out quicker also. Also one should not touch the halogen lamp because the oil on your fingers can damage it. They get really hot when on.
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