Hii friends iam Aaryan .i am sharing my personal experience with us.So friend .this tcl l43 us 4k USD LED TV IS NOT GOOD. because if you use the tv than you reailse that this is not for use .i am sharing some problems realted to led tv with me1. Picture quality is not good - this tv picture quality is not good comparison to other products .if you watching movies through this television then you feel booring. If you look you tube video in quality 240 p.2. Sound quality - sound quality is so so . because sound quality is normal .if you use lcd and listen this movie sound you feel normal.3. Money is too high- comparison to other television quality and extractra- extractra .Then you realise price is to high.4. Survice centre problem- this product survice centre is available only some palace .Thank you friend.