Speaker System: 2.0 ch, Speakers: 5W + 5W, EMC: FCC, Safety: UL, Backlight Unit Type: Direct BLU, Brightness: 240 nits, HDR_HLG: Yes, Life Span: 30,000 hrs, TruMotion / Refresh Rate: 60 Hz, USB: 1 (2.0), Front Color: Ceramic Black, VESA Compatible: 200 x 200, Warranty: 03 Years Limited Warranty. LG Commercial Lite TVs are specially designed for hospitality and business. Your guests and customers will welcome the LT340C's user-friendly interfaces and superb image and video quality.