2007 Toyota Tundra Owners Manual - Page 180
2007 Toyota Tundra Manual
Page 180 highlights
07 04.26 To use the vanity mirror, swing down the sun visor and open the cover. Vanity lights (type B only)- The lights come on when you open the cover. To adjust the brightness of the lights, slide the switch. 162 2007 TUNDRA from Jul. '07 Prod. (OM34463U)