This is the white version but the black version looks identical to are spectrum even seen cases for teh lu6200 that should work on are phone. Would like to find the battery cover for sale somewhere though.
LG Optimus LTE LU6200 Unboxing Video - Phone in Stock at www.welectronics.com - YouTube
LG Optimus LTE LU6200 Unboxing Video - Phone in Stock at www.welectronics.com - YouTube