From Dark and Darker Wiki

Light Source

Name Movement Speed Damage on Hit Effect Action Movement Penalty Slowdown On Hit
-10While throwing, move speed is reduced by -20.  Throw
Always: 97%

Throw
Always: 97%

-10While throwing, move speed is reduced by -20.  All Actions
Always: 97%

10Throw
Always: 97%

Primary Attacks
Mid Attack: 98.5%
Otherwise: 97%

Hitslow
-7% for 0.5s
LanternThrow
Always: 97%

Hitslow
 for s