The 2405cx packs plenty of power when you need to travel. The compact and rugged pack produces a true 2400w/s of available energy. It has true power output ratioing and variable dial-down power and model lamp intensity. There are four quick release light unit outlets. Dimensions: 6.4 x 8.8 x 13". Weight: 23 lbs.This kit is a good core system for the travelling photographer. A compact but powerful 2405CX power supply is matched with color-corrected 202VF/CC light units. The supplied Air Case provides rugged yet lightweight protection for all the equipment(1) 2400w/s 2405CX power supply(2) 202VF color-corrected light units with 7" umbrella reflectors(2) 9' stands(1) 48" silver umbrella(1) 48" white umbrella(1) 3-section air case