How to Replace Pen Light Batteries
- 1). Open the battery compartment by unscrewing the bulb end of the light. Turn the light end counterclockwise to remove it from the base.
- 2). Remove the old batteries. When you remove the batteries, pay attention to which direction they are pointing.
- 3). Insert the new batteries. Make sure the new batteries point in the same direction as the old batteries.
- 4). Clean the screw area before you replace the head of the light.
- 5). Replace the light by screwing it clockwise into the base.
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