Replacement batteries for the Rheostat Light Kit. Kit includes three 373 size watch batteries.
If your light kit is an older style with an on/off switch and not brightness settings, please select the Original Optix Battery kit, which includes three 319 size watch batteries.
Posted by Brian J Miller on Apr 16th 2018
Hard battery size to find and this is a great deal from G5
Posted by Carole B on Mar 17th 2017
All prices are in USD.