As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTS FLT LEVEL 240 GOT VERY STRONG SMELL THAT SMELLED LIKE ELECTRICAL FIRE, BUT NO SMOKE. DECIDED TO DIVERT TO YYZ. MTC REMOVED AND REPLACED LAMP DRIVER UNIT IAW AMM 31-41-07, IPC REF 31-41-07 FIG 1, ITEM 5. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. AIRCRAFT OK FOR CONTINUED SERVICE.