Visiting the
www.Fenix-Store.com would be a nice place to start...
Regarding your requirements for "Flood light: because I will use it for camping I need to see large and somewhat far" and "- A great amount of light" -- I find those to be somewhat contradictory requirements--because:
1. Bright flood lights light everything with a very wide and even beam. At night, lighting things close to you brightly quickly destroys your night vision and prevents you seeing any distance.
2. Your eyes have limited ability to see very bright and very dim objects at the same time--bright flood lights ground/object near you and makes it very difficult to see anything at a distance--even if the light throws well.
3. Extremely bright lights kill your night vision and your ability to see any distance outside of the light (think of the old camp lantern--bright glaring light and can't see past 15' in any direction at night). Also, you have to bring "tons" of batteries to feed a bright light. It takes a good 1/2 hour for your night vision to begin to return after using a brilliant light.
I have not gone camping in years (oh well...) but I would agree with others that a nice LED head lamp would be a good place to start. Just enough light to see where you are looking--and not too "floody" so that you can see in the distance. And you don't blind those around you.
Using a flashlight with variable output, a good throwing beam, and a simple plastic diffuser (see other threads here--some manufacturers like SureFire make diffusers for their lamps. Other folks just find a plastic bottle cap, get some frosted plastic, or take a tooth brush travel case and jam that on their flashlights) can address most of your needs (watch running plastic diffuser with a very bright light--or light on high--can overheat the flashlight and/or melt the diffuser).
The P3D-CE from Fenix is darn bright when you want it (roughly equal to the standard tactical 2 cell Halogen/Xenon lithium flashlights)--but on low can comfortably read a map (actually, it is still a brighter than I would want if I was out hiking at night and needing to read a map--still washes out night vision). On turbo, lasts something like 1.8 hours, but on low will last ~65 hours--Much better than a insanely bright flood light that (typically) goes through batteries every 1-2 hours.
-Bill