I don't want to upload another modder work so you need to download Project2DFX from here:

https://github.com/ThirteenAG/III.VC.SA.IV.Project2DFX/releases/tag/gtaiv

Important!!!
v4.4 is for GTA IV Complete Edition, v1.2.0.30 and above.
v4.3 is for GTA IV and EFLC, patches v1.0.8.0 and below (1.0.7.0/1.1.2.0).

Important!!!
After download Project2DFX, open IVLodLights.ini and make the settings like this:

[LodLights]
RenderLodLights = 1
CoronaRadiusMultiplier = 0.7
SlightlyIncreaseRadiusWithDistance = 1
CoronaFarClip = 9000.0
DisableDefaultLodLights = 0
DisableCoronasWaterReflection = 1 // 1 to disable, 2 for keeping them only on certain height, your choice to enable them.

[Misc]
FestiveLights = 0






