Speedlight test about 65 feet

[reedshots]

Checking my speedlights for distance they worked well as seen from left to right.
430 EX, 430 EX II, and 580 EX II.

 

[480sparky41 40]

Uh, it's time to take the Christmas decorations down.

 

[reedshots]

Shot was taken in December.

 

[NayLoMo6C]

i can't even afford one speedlight...

 

[Big Mike]

Well, the guide number (GN) (distance) for those flashes are 43m [141 feet], 43m [141 feet] and 58m [190 feet].