It seems as the mod is installed, but whenever I press ALT + P the game goes a little blurry but nothing happens, when I press it again the blur goes away and vice versa.
There is a little text under the map saying where I am so I think the mod is installed.
SCRIPTHOOK LOG
Log start: Mon Apr 13 14:58:03 2015
-----------------------------------------------
[INFO] GTA IV Script Hook 0.5.1 - (C) 2009, Aru - Initialized
[INFO] Process base address: 0x12f0000
[INFO] Auto detecting game version
[INFO] Using game version 1.0.7
[INFO] Initiating: Luxart Emergency Lighting System IV (ELS) by Lt.Caine
[INFO] (ELS) Script started: ELS V8.5 R-001
[INFO] (ELS) Files - General information retrieved.
[INFO] (ELS) Files - VMID [002] 'AMBULANCE',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - VMID [027] 'FBI',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - VMID [031] 'FIRETRUCK',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - VMID [052] 'NOOSE',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - VMID [053] 'NSTOCKADE',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - VMID [063] 'POLICE',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - VMID [064] 'POLICE2',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - VMID [065] 'POLPATRIOT',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - VMID [070] 'PSTOCKADE',
[INFO] <ACTIVE> Using data from file: 'default_config'
[INFO] wrn_type: leds
[INFO] pri_type: leds
[INFO] sec_type: leds
[INFO] (ELS) Files - Vehicle information retrieved. Detected [9] ELS-enabled models.
[INFO] [AdvScriptThread] Thread started
[INFO] [EmergencyLightingSystem] Thread started
ADVANCEDHOOK LOG
Log started on: 14:58:3 4-13-2015
------------------------
[INFO - 14:58:3] Gameversion - 1.0.7.0
[INFO - 14:58:3] Data unprotected
[INFO - 14:58:3] Game patched
[INFO - 14:58:3] Xlive protections disabled
[INFO - 14:58:3] Improving ELS compatibility
[INFO - 14:58:3] AdvancedHook 0.38 (C) 2010-2015 LMS - Initialized
[INFO - 14:58:3] E-Mail: lms@lcpdfr.com
[INFO - 14:58:3] Permission granted for LCPDFR & ELS only
[INFO - 14:58:3] Thanks to listener, aru, #iv-modding and cp702
[INFO - 14:58:3] Attaching exception handler...
[INFO - 14:58:3] Exception handler attached
[INFO - 14:58:3] Patching game functions...
[INFO - 14:58:3] New instance created: ELS