Streamlight Stinger Classic LED flashlight – now available with new Smart chargers. The Streamlight Stinger Classic is the super bright LED flashlight you’ve always wanted now in the size of the original Streamlight Stinger – only 7.6 long. The Stinger Classic LED flashlight has all of the same features as the larger models – 3 brightness levels plus strobe – but with an amazing output of 390 lumens in high.