abbypanda wrote in post #15783791
ok so I can use umbrellas. I dont guess my 2 flashes with 2 umbrellas will work? 430 ex and 580 exii
How does the cheetah 180 compare to alien bees IYO?
I am going ot look further into this tonight when I get home.
jcolman how did you light your softbox? strobe?
Your flashes will work just fine...under the right conditions. It's when you get into a situation where you need to combat the power of the sun that your flashes won't be powerful enough. You also need a way to trigger your flashes and that usually means using a radio trigger. The Cheetah lights (CL-180) is twice as powerful as your 580. However even so, there are times when I have had to use two of them to light large groups in bright sunlight. Alien bees are great lights, but will require a portable power supply and triggers. Paul Buff makes both. The CL-180 also comes with its own portable power supply and triggers.
Remember, the more w/s (watt/seconds) a light puts out, the more power you will have to light large areas. At the minimum I suggest a 160w/s light. But I have also been able to light large groups with cheap speed lights, again it depends on the location and ambient light that you are dealing with.
I used a 1500w/s light in a large (4x3') softbox to light the example I posted. I didn't need all that power, but it's nice to have when you do need it.