Fan, model, attached 18' cable, camera mounting bracket. The Dynalite SP3200 Ring Flash provides a crisp, almost shadowless light when used with your Dynalite power pack. It can handle up to 3200 watt/seconds. The SP3200 has a 16' (4.8 m) head-to-pack cable. It can be used with any 35mm style, or medium format camera. The included handle and bracket allow hand-held or tripod use. Its interior 100mm diameter permits use of a wide variety of your lenses.Preview your subject with the 20 watt halogen modeling lights. Don't worry about heat buildup -- the head has two cooling fans. It is also equipped with a built-in handle for usage when hand held. The 15" CX-RF reflector is available separately to increase light shaping ability. This flash head requires a Dynalite power pack.