Lexus RX450H Manual page 575

4-3. Do-it-yourself maintenance
STEP 2
STEP 3
STEP 4
542
RX450h_EE
Turn the bulb base counter-
clockwise.
Replace the light bulb, and
install the bulb base.
Align the 3 tabs on the light
bulb with the mounting, and
insert.
Turn and secure the bulb
base.
Connect the connector.
Shake the bulb base gently to
check that it is not loose, turn
the headlight high beams on
once and visually confirm that
no light is leaking through the
mounting.