Use a screwdriver with an insulated handle to touch the inner high-voltage grid for 30 seconds to 1 minute.

Use a screwdriver with an insulated handle to touch the inner high-voltage grid for 30 seconds to 1 minute.

Use a screwdriver to knock the iron mesh out of the card slot.

Rotate the bulbs till bulbs meet the slots of the bulb holders and take them out, replace them with the new ones connect tightly with bulbs holders