High voltage is conducted by electrical connection between worklights and ballast unit; this connection must never be broken.
Handle bulb by its base. Keep bulb oil free; wear gloves to avoid touching glass. Use a clean cloth and alcohol to remove any fingerprints from the glass bulb before installing. Skin oil deposited on bulb will cause overheating and premature failure.
Do not operate bulb outside of enclosure. When operating HID bulbs have high internal pressure and if cracked or broken could explode and cause injury.
Turn light switch off and allow bulbs to cool before changing. Leave switch off until bulb change is done.
Wear eye protection.
Do not drop or scratch bulb. Keep moisture away.
Place used bulb in the new bulb's carton and dispose of properly. Keep out of reach of children.