Make certain you have read the PLUS America Plus U4-237 manual thoroughly before attempting the PLUS America Plus U4-237 bulb replacement on your PLUS America Plus U4-237. Without touching the surface of the PLUS America Plus U4-237 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 PLUS America Plus U4-237 replacement parts. Your bulb should be sitting just beyond the opening of the PLUS America Plus U4-237 body. Reach in with two fingers and disconnect the PLUS America Plus U4-237 bulb. Reverse these steps to re-assemble your PLUS America Plus U4-237. This concludes the PLUS America Plus U4-237 review - be sure to read the entire PLUS America Plus U4-237 manual.