H/L = Dual filament high/low beam.
885, 893, 899 use the same base PG13 as 880 only the wattage are different.
894, 896, 898 have the same base PGJ13 as 881 , but different in wattage.
9040 use the same base PZ20D as 9055/H12 , only the wattage are different.
***For 2010, 2011 to early models of 2012 Camaro RS /SS models, your fog light bulb is the P13W type, from mid 2012 models and newer included the 2013 ZL1 your fog light bulb is PSX26W , we don't carry the P13W bulb type, but we do have the LED bulbs for PSX26W.