CONTRACT PURCHASE ORDER In accordance with the contract between the Contractor and the Texas Comptroller of Public Accounts

         Agency to Invoice    
      TX DEPT OF TRANSPORTATION            60129     Purchase Order Number  3 0 3 0 9 2
      BUD, VOUCHER PROCESSING              005                 Requisition  60144-0-11867
      125 E. 11TH ST.
      AUSTIN             TX 78701                                           01/15/10         1


         Destination if Different  
      TXDOT
      3810 JACKSON AVENUE BLDG 4
      AUSTIN TX 78731

THE STATE OF TEXAS IS EXEMPT FROM ALL FEDERAL EXCISE TAXES

STATE AND CITY SALES TAX EXEMPTION CERTIFICATE:
The State of Texas claims an exemption from
taxes under Texas Tax Code § 151.309(4),
for purchase of tangible personal property
described in this numbered order, purchased
from contractor and/or shipper listed here,
as this property is being secured for the
exclusive use of the State of Texas.

76875

         Contractor
 VID#: 1-74-288-6580-6  COMP
 HILL COUNTRY ELECTRIC SUPPLY LP
 P O BOX 17665
 AUSTIN TX 78760-1766

              FOR AGENCY USE ONLY:  71473740020


                      **** ENTERED BY ROSE ATOM        ****
              CONTACT AT AGENCY: ROSE ATOM, PHONE: 512-374-5408
              PAYMENT CONTACT: BRIAN HOHLE, PHONE: 512-486-5647
              VENDOR CONTACT: DARRELL JONES, PHONE: 512-428-9306

                   Description                                  Quantity  Unit      Unit    Extended
                                                                                   Price      Amount

      285-96  UNINTERRUPTIBLE POWER SUPPLY: CENTRAL INVERTER
              FOR EMERGENCY LIGHTING, ILLUMINATOR IE SERIES
              (STANDARD TRANSFER), SINGLE PHASE

     10100-7   Rating: 16,700W/VA                                      1  EA    30320.81    30320.81
               Input: 480VAC, 60 HZ, 1PH, 2W+G
               Output: 277 VAC, 60 HZ, 1PH, 2W+G
               Battery: Sealed Lead Calcium
               Run Time: 90 Minutes System
               Cabinet Dimensions:
               Electronics: 48"W X 76"H X 25"D
               Weight: 985 LBS.
               Batteries: Internal, Weight 2,960 lbs.
               No hid loads
               Options: Internal Maintenance Bypass Switch;
               Input Isolation Transformer; Start Up And Same
               Day Training;Includes 1 Visit Up To 1 Day On
               Site For 1 Unit Warranty: Electronics Two (2)
               Years With Training (One (1) year without
               training), MYERS, Z-IE-10-S-M-2YW

              DELIVERY IN  56 DAYS.

                                                                   TOTAL THIS ORDER       $30,320.81