There are quite a few, mostly German. For the hubs themselves look at Schimdt SON, Shutter Precision, or Shimano. For lights, Busch & Muller, Schmidt, or Supernova.
Most dynamo lights use a reflector (more like a car headlight than a normal bike light or flashlight) so despite the lower lumen output they can actually provide much more useful light on the road.
Most dynamo lights use a reflector (more like a car headlight than a normal bike light or flashlight) so despite the lower lumen output they can actually provide much more useful light on the road.