Make certain you have read the Mitsubishi HC100 manual thoroughly before attempting the Mitsubishi HC100 bulb replacement on your Mitsubishi HC100. Without touching the surface of the Mitsubishi HC100 lens, remove the lens tube and set it aside. Write down the number from inside the tube's inner lip for the purpose of make, model or serial number for any future need to buy Mitsubishi HC100 replacement parts. Your bulb should be sitting just beyond the opening of the Mitsubishi HC100 body. Reach in with two fingers and disconnect the Mitsubishi HC100 bulb. Reverse these steps to re-assemble your Mitsubishi HC100. This concludes the Mitsubishi HC100 review - be sure to read the entire Mitsubishi HC100 manual.