MY C MAX HAS NO DIMMER CONTROL AND I FIND THE DISPLAY TO BRIGHT AT NIGHT , IS IT POSSIBLE TO REPLACE THE BULBS WITH A LOWER WATTAGE ? THERE IS NO INFO IN THE HANDBOOK FOR CHANGING THESE BULBS OR THE TYPE USED . I DONT WANT TO GO PULLING DASH APPART IF BULBS NOT AVALIABLE ANYDOBY ANY INFO ? THANKS RUSS