There seems to be some incorrect information on this thread. For those of you still confused about Lights, these are the correct values:
A310_BEACON_LIGHT_SWITCH (0 = Off, 1 = On)
A310_LANDING_LIGHT_L_SWITCH (0 = On, 2 = Off)
A310_LANDING_LIGHT_R_SWITCH (0 = On, 2 = Off)
A310_TAXI_LIGHTS_SWITCH (0 = T.O., 1 = Taxi, 2 = Off)
A310_RWY_TURNOFF_L_SWITCH (0 = Off, 1 = On)
A310_RWY_TURNOFF_R_SWITCH (0 = Off, 1 = On)
A310_NAV_LOGO_LIGHT_SWITCH (0 = On, 2 = Off)
A310_POTENTIOMETER_24 (0 = Strobe On, 2 = Strobe Off)