The Xtreme 300 head kit is the ideal choice for all round fashion & portrait photography in larger locations & extreme conditions. The Stellar Xtreme is a new concept in AC/DC studio lighting & portable lighting which has many new features aimed firmly & squarely at the professional market. The Stellar Xtreme has been built to full professional specifications for long life & reliable service. With an almost go anywhere battery pack you can now get that important shot in poor lighting conditions, in or outdoors. The "S" Type accessory fitting works with all Interfit accessories such as the Pro range of softboxes. The rear control panel has the grab handle, flash & modelling lamp intensity controls, & switches that allow the choice of audible or silent recycling indication. The panel also has the modelling lamp control & the AD/DC control switch. The battery pack may be charged while the heads are plugged in & used with AC power. Its charger is multi-voltage (with appropriate optional adapter plug) & will recharge the battery in 6-8 hours. With a full charge, the battery will provide ~100 full power pops, & 300+ pops at minimum power.