How Much Would It Cost to Change Zoom Light Guides? We Have the Unlimited Solution Bleach Infiniter Ultra is compatible with: - Zoom Advanced Power; Zoom Advanced Power Plus; - Zoom WhiteSpeed. You are free to choose the whitening gels and consumable trademarks: - оriginal Zoom (saved in previous sessions); - Beyond Max5 Whitening kit; - FGM Whiteness. Bleach Infiniter supplied pre-installed in a plastic guide. It's a ready-to-use solution. No installation is needed. *WARNING: an unlimited light guide is not compatible with old Zoom devices v. 1.3 and 1.8. Please make sure the version of your Zoom device is different, for example, C2.3 L2.5, C0.8 L0.8, etc. To see the firmware version, just launch a device and wait until the numbers and letters appear on the screen. Please feel free to contact us if you need any assistance.