Tridonic 2D HO Combo High Frequency Ballast 1 x 38w 89899975 Tridonic PC 1x38-35 HO DD COMBO 28w 2d emergency ballast

This High Output Tridonic Combo Ballast is a High Frequency Gear that is a combination of electronic ballast and emergency lighting unit for use with 4 Pin PLT and 2D Compact Fluorescent Lamps rated at 38 watts. This unit offers a 3 hour emergency duration a lightweight slim and compact housing and hot lamp restart in normal operation.