The Broncolor Unilite (3200 W/S) Complete features a bayonet mount and a sturdy aluminum grip. The bayonet mount with an automatic lock allows you to change the reflectors and various area lamps easily. The flash tube of the Broncolor Flash Head includes a ceramic socket and a spring to offer a secure hold. The Broncolor Flash Head can be fitted with either 1600 or 3200 w/s flash tubes.The Broncolor Unilite  is suitable to be used with every Broncolor power pack and also battery-operated MobileThe Broncolor Flash Head features an integrated tilting head with locking leverModeling light wattage of the Broncolor Unilite is 100-120V: 300W with fuse includedThis Broncolor Lighting accessory also includes a light on/off switch and a protective glass dome, which is optionalThis Broncolor Flash Head is equipped with thermal protection and a fan is available to cool the system The dimensions of the Broncolor Unilite are 11.6 x 4.75 x 5", and it weighs 6.2lbs with the cable