-------Product Safety Guarantee Declareation------- We guarantee that Hamlite TV backlights has no negative effect on your TV, and we will cover any loss that caused by the TV light. 1, Hamlite TV backlight went through safety tests, and got CE certificate. 2, Hamlite has lower-power-protect function, it will enter flash mode to protect TV from damage when the TV USB interface is insufficiently powered. 3, Please provide us an official fault detection report issued by TV manufacturer when you suspect your TV has been damaged by Hamlite, and we are willing to take responsibility. -------Q&A------- Q1, Weak adhesive? - Clean the TV mounting surface. - Pre-targeting LED strips mounting location. Q2, TV lights flash randomly after TV off. - TV USB port still be irregularly powered after TV off, and TV lights enter Lower-Power-Protect-Function flash mode. - Please turn the light off by provided remote. Q3, TV lights randomly change its colors alone. Lower brightness. -------What's in box------- - 6.56 feet S shape led strip with USB cable. - IR Remote, manual. -------Service Guarantee------- - 30 days money back. - 365 days product warranty. - Email us if you need any help, support@svatac.com, we will be back to you within 24hrs