Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to replace a dream lite led bulb [title] Prepare. [step] Arrange your tools on a clean flat surface and have all your tools at hand. Make sure you have enough space to move around as well as keeping your soldering iron at a safe distance while not in use.

Ending1: [substeps] An aluminum or glass cutting wheel is the best solution and easy to gather because it holds your bulbs upright and provides a neat work surface. Wooden cutting wheels work well as support when mining a gold chain. Ending2: [substeps] Make sure you have the dream lite on hand, too! [title] Remove the batteries. [step] Remove all three batteries before moving forward. Ending3: [title] Examine your oil label to determine the correct temperature for the lamp. [step] Most lamps will be set as cold for heating, warm for visual retention, cold for observation, etc. Ending4: [title] Hold the disc of the led light between your palm and your finger. [step] Where the screw holes are is the bulb handle.

Answer format: ending1/ending2/ending3/ending4