Don't put incandescent running lights in back as their heat will melt the innards of the plastic pods and the guts will fall out. There isn't enough air behind the bags to cool them. Yes I found this out the hard way. Use LED's - arrays are best, but old school LED's, not the surface mount types. SM LED's are sensitive to exactly equal resistance on the grounds so that type makes your lights look uneven.
I have wired my rear marker lights as run brake and turn with my own circuit design using relays. Yes it works quite well, is inexpensive but you need some electrical skill. I used clear rear pods, red LED arrays, and front pods (1157 2-conducter sockets, but they can be wired with 1156's - what the bike comes with.)
This is the circuit:

Tech article on this:
http://www.horseapple.com/Valkyrie/Tech_Tips/VTX_signals/vtx_signals.htmlIf you use LED turn signals you will have to do the LED indicator turn signal mod or you wind up with 4-ways inadvertently. I think the Kisan Signal Minder unit prevents that but I could be FOS. The problem is the OEM circuit uses the opposite bulb as the ground which works for tungsten bulbs but LED's light up making them 4-ways. This has been covered repeatedly here before. I just installed separate LED's inside the flash indicator bezel with their own grounds. But you can buy a kit to fix this.
Here's a reprint from a previous thread on this issue:
In a nutshell, the OEM flash indicator circuit uses one indicator and gets it's ground through the opposite side turn signal bulb, which doesn't matter with incandescent bulbs. It does matter with LEDs, because the tiny current that the indicator bulb will pass will also light the opposite side turn signal LED array on it's way to ground, as the LEDs only need a little juice to light up. So you wind up with both signals flashing. Or alternatively, the indicator won't light up as the polarity is wrong going through the opposite side LED array. (I'm forgetting what behavior I got - it was a while ago and I get senior moments sometimes.) In either errant behavior, the solution is to install a diode on each side of the indicator, and send it's ground directly to ground, not through the opposite socket. I went a bit further and used the elegant version of the mod, installed red LED diodes in the turn signal indicator to provide the polarity needed for each side of the circuit, the grounds, and the lights in the indicator. Subsequently the amber LED 1157 arrays behind the clear lenses in the front markers work properly, save juice, and will never burn out while being brighter than incandescent. And look better, IMHO.
Here's the one-indicator diode mod kit from Custom Dynamics:
CRAP. They broke the link. Well I guess you can google for "motorcycle metric one indicator LED front blinkers mod" as well as I can.
http://www.customdynamics.com/loadequalizer.htm#Genesis_Metric_Cruiser_Diode_KitAnd their well-explained PDF on the circuit design and why it's needed:
http://www.customdynamics.com/instructions/MDK%20Tech%20sheet.pdf