Shop › LiteGear Power Supply holder, kMount Image 1 of 2 Image 2 of 2 LiteGear Power Supply holder, kMount Sale Price: $169.99 Original Price: $200.00 Part No: LDA-PLUS-PS-KM-BRACKET This adapter allows you to optionally use the kMount feature to attach a power supply to the DC ballast for convenient on-board setups.