Help Me Find A Dual T8 Fixture Please.

[cooledwhip]

I am looking for a dual T8 fixture for my 20g long aquarium. 6500K. Can anyone direct me to where I can buy one? I don't want to build my own.
Thanks

 

[cooledwhip]

Would this fixture work? http/www.lowes.com/pd_80803-13537-80803_4294896174+5003697_4294937087_?productId=1101593&Ns=p_product_prd_lis_ord_nbr%7C0%7C%7Cp_product_quantity_sold%7C1&pl=1&currentURL=%2Fpl_15%2B25_4294896174%2B5003697_4294937087_%3FNs%3Dp_product_prd_lis_ord_nbr%7C0%7C%7Cp_product_quantity_sold%7C1&facetInfo=$15%20-%20$25&AID=10935405&PID=6147090&SID=imy10d0vzq002l0500e43&cm_mmc=AFF_CJ6147090247076310935405