I'm doing some research about masking the gs300 headlights with a uv and debris protecting material. I came across these..

http://www.xpel.com/headlight-protection-kits/XPEL_US_and_Canada/Passenger_Cars_and_Light_Trucks/2002/Lexus/GS_300

anyone on here used them before or use any other brand? What's your opinion and experiences in them?