HIR 30W MR16 halogen downlight

[me3]

Can anyone recommend a 30W HIR MR16 12V replacement for the normal 50W bulbs.

I Australia I can find the 30W 35deg version, but not a 60deg version.

Alternately - is there such a thing as en EE bulb with the same lumens output as a 50W halogen?

Thanx
Paul