Hisun HS500 Owner's Manual page 152

Periodic Maintenance and Adjustment 8-49
WARNING
POTENTIAL HAZARD
A headlight bulb is hot when it is on and
immediately after it is turned off.
WHAT CAN HAPPEN
You can be burned, or a fire could start if
the bulb touches something flammable.
HOW TO AVOID THE HAZARD
Wait for the bulb to cool before touching
or removing it.
6. Insert a new headlight bulb into the bulb
1. Headlight bulb holder
holder by pushing it in.
5. Remove the defective bulb by pulling it
out.