I got the 3M Color Stable film from eBay. Cheaper tint will change color to purple after a year or so.
http://www.ebay.com/itm/261586055062?item=261586055062&viewitem=&sspagename=ADME:L:OC:US:3160&vxp=mtr
I have pictures of my car on Facebook Rav4 EV forum...