Step1: Turn off power to the walk-in cooler or fixture and allow the lamp area to cool completely.
Step2: Remove the existing globe cover by releasing retaining clips or twisting counterclockwise if applicable.
Step3: Unscrew or unlock the old LED lamp from the socket and remove it.
Step4: Insert the new LED lamp into the base and twist until securely locked.
Step5: Reattach the protective globe and ensure it is firmly seated and sealed.
Step6: Restore power and check proper illumination and stable operation.