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The Norman 810821 Battery Assembly is one of the most popular 400 w/s flash power supplies on today's wedding/location photography market. Its all-aluminum housing is rugged and compact. It can be worn either over-the-shoulder with the included shoulder strap, or around the waist Delivering a guide number of 163 @ full power, the 400B can also be dialed down to 50 w/s.
The 812241 (a.k.a.LH52KM) flash head is the basic light head from Norman, with a modeling light. It also features a power cord, flashtube, and standard reflector. It is designed to fit onto any flash bracket, light stand or tripod by using its 1/4"-20 threaded socket on the bottom of the lamphead.
Recharge with any level of remaining power. The super charger provides a more complete charge without heating the battery, thus increasing performance and battery life.
Four F-Stop Range
Power pack switches between 50 w/s, 100, 200, and 400 w/s.
The Power Supply recycles in 3 seconds @ maximum power.
Easily Replaceable Flashtube
No tools are required to replace the UV coated flashtube
The lamphead features a 5' coiled cord with vinyl jacket that won't crack or split.
In the Box
Norman 810821 400 W/S Battery Assembly Kit, Modeling Light