DX took their sweet time (over a month), but I finally got a "5mW" module:
DealExtreme: $7.29 5mW 532nm Green Laser Module (3V 11.9mm)
I can confirm a 1/2W resistor on the driver. No red mark anywhere.
Initially measured at 14mW peak (w/IR).
The output seemed to taper off after about 300mA...