Brightness Bins

Here is the output data (in emitter lumens) for various bins available (and sometimes not available; * represents the highest available bin) for various LED models:

Cree

Cree XM-L

         700mA      1000mA     3000mA
T5        260         359        845
T6*       280         386        910

Cree XR-E, XP-E (max bin for XP-E is R3, XR-E is R2)

         350mA        1000mA     
P4     80.6-87.4     177-192     
Q2     87.4-93.9     192-207
Q3     93.9-100      207-220
Q4      100-107      220-233
Q5      107-114      233-251
R2*     114-122      251-268
R3      122-130      268-286
R4      130-139      286-306 

Cree XP-G (350mA output same as above)

          
         350mA      1000mA      1500mA
R2     114-122     285-305     380-406
R3     122-130     305-325     406-433
R4     130-139     325-348     433-463
R5     139-148     348-370     463-493
S2*    148-156     370-390     493-520

Cree MC-E

          
       1400mA       2800mA     
H     280-320      490-560     
J     320-370      560-648     
K     370-430      648-753     
M*    430-490      753-858     
N     490-560      858-980     

Lumileds

Lumileds Luxeon Rebel

       
      350mA     1000mA     
40      40+        84+     
50      50+       105+     
60      60+       126+     
70      70+       147+     
80      80+       168+     
90      90+       189+     
100*   100+       210+     
110    110+       231+     

Luminus

Luminus SST-50

     
       1750mA       2800mA        5000mA
F     275-350      413-525       635-823
G     350-425      525-638       823-999
H     425-500      638-750      999-1175
J*    500-600      750-900     1175-1410
K     600-700     900-1050     1410-1645

Luminus SST-90

       
         3200mA        5000mA        9000mA
K       600-700      882-1029     1410-1645
L       700-850     1029-1250     1645-1998
M      850-1000     1250-1470     1998-2350
N*    1000-1200     1470-1764     2350-2820
P     1200-1450     1764-2132     2820-3408

Seoul

Seoul Semiconductor P4

          
        350mA        1000mA     
S1      54-60       127-141     
S2      60-70       141-165     
T1      70-80       165-188     
T2      80-91       188-214     
U1     91-100       214-235     
U2*   100-109       235-256     
U3    109-119       256-280     

Seoul Semiconductor P7

      
       1400mA      2800mA     
A     251-326     440-570     
B     326-400     570-700     
C     400-457     700-800     
D*    457-514     800-900     
E     514-629    900-1100