1: Unless otherwise stated in your rental agreement, you will be provided working light bulbs when they move in
     and will be responsible  during your tenancy to replace any screw in type bulbs that are not more than 
     9 feet higher than the floor.

2: You will be charged the cost to replace any type of bulb if:
      *It was broken by you  OR
      *If the bulb lasted less than 50% of the AVERAGE EXPECTED LIFE OF THE BULB)  and there is no known                  electrical problem with the fixture