12 volt bulb options

[BigusLightus]

I have 12 Volts and ~2.5 Amps to work with. Thats two MagCharger battery sticks in a 6D Mag. What should I do for a lamp?

 

[mdocod]

http://www.1000bulbs.com/product.php?product=1586
might work

 

[defusion]

Why not make a mag85 from it?
WA1185 bulb, and some upgrades to make it not melt.