I'd be wary getting those as hosts.
For the regular 9 LED light: Most plenty-5mm-lights don't have space to fit a laser. Whilst the board with the leds might have a large diameter (depending on the number of leds), it's usually not very all - just height of the LEDs plus the board. Mounting a laser and driver in those will probably be a pain.
The one with the intergrated 5 mW laser might be interesting, but only if that laser is a 5.6mm canned diode, and removable. Many really really cheap 5 mW reds use odd sized lasers, sometimes just a bare laser chip and a resistor to limit current.