Base on your budget:
Here are some of your options:
51" Full HD Plasma from Samsung (30K)
50" Full HD LED from My-View 17K (if sale)
50" Full HD LED From Sharp (32k+)
50" Full HD LED From Haier (27k+)
50" Full HD LED From Prestiz (22k+)
55" Full HD LED from My-View 24K (if sale)
55" Full HD LED from TCL - 32K
Hth!