Lexus GX460 Manual page 224

2-3. Operating the lights and windshield wipers
Turning on the high beam headlights
224
GX460_U.S.A. (OM60G24U)
With the headlights on, push the
lever away from you to turn on
the high beams.
When the light switch is in "AUTO"
position, the Automatic High Beam
system will be activated. 
(P. 228)
Pull the lever toward you to the
center position to turn the high
beams off.
Pull the lever toward you and
release it to flash the high beams
once.
You can flash the high beams with
the headlights on or off.