Nora Lighting NTH-138B - Track Head - Truly Universal Lamp Holder W/ H Track Adapter - Black

Nora Lighting NTH-138B - Line Voltage Track Head - Truly Universal Lamp Holder W/ H Track Adapter - Black. Nora Lighting Item Number NTH-138B Truly Universal™ Lamp HolderLamp holder accepting all sizes of light sources from PAR16 to PAR38 and R20 to BR40. A unique flanged, retractable shroud extends to cover the neck of any light source for a clean appearance that is uncommon to most lamp holders. Can be used with H Style Track Lamp: BR40, PAR16, PAR20, BR30, PAR30, PAR38, R20