evil laugh follows.....i tried to point all of them at the same spot on ground to compare, question welcome.

1/13 second @ 2.8, 400 iso
anyway
1/alley no light
2/cheapo 3 led from target, $4 clearance
3/150 lumen peoples crees from dealextreme, cost $10 each, one lit (I have 2 on in pic 6)
4/200 lumen, deal extreme sku 9060, $20
5/20 watt (pond skum) mr16 @ 14 volts, $40 total cost
6/all lights on
7/taillight on, Dinotte 140l plus pbsf (though its drowned out)
8/taillight off
9/the set up
10/the set up