Call 1-800-CALUMET for availability
Check Store Availability
The Norman 500 P400B 400 Ws Portable Battery Power Pack was designed for rugged use, with an aluminum case that will keep it going for years of reliable service. A rotary switch provides quick, full stop power adjustments from 400 down to 50 watt-seconds. The change is instantaneous, with no extra flashing required to bleed off power.
Promark Norman Lampheads: