24 VOLT DC Transformer, for SU-BDL series bar die lights, powers up to (35) lights, supplied/shipped loose, requires 2″ free air clearance on all sides except mounting face, may be mounted vertically or horizontally in a dry location, 100 watt, 120-277v/60/1-ph (only sold as part of a bar die wall, wiring of die wall not included) (not sold separately)