Profoto D1 includes a 7 stop power range with a 0.95 second recycling at max power. Includes a photocell and air radio slave. Built in fan system to keep light cool along with built in 77 Degree reflector. 

Profoto B2 is a 250 Ws head. Requires the B2 power pack. Ideal for on location use. Includes a removable stand mount and is extremely light. Only weighs 2.5lbs.

Profoto B2 250 Air TTL Location Kit

The Profoto B2 Location kit includes 1 battery pack, 2 batteries, 2 B2 off-camera flash heads, location bag, and carrying bag. Power pack includes 2 Asymmetrical outlets with a 9 stop Range. 

Interfit Right Light includes a low generated heat fluorescent lamp that is also energy efficient. Color temperature is 5,400K.