A:Answer The majority of our customers report a great experience concerning brightness in a natural light environment. For inquiries concerning extended warranties, you would want to contact your local Best Buy or Best Buy Customer Support as they would be best equipped to further assist you. All new TCL TVs come with a standard one-year manufacturer's warranty. You can visit https://us.tcl.com/pages/tv-warranty for more specific warranty questions. Thank you, TCL Customer Support
