Similar to my
Powerlite guide on this board. Here's some pictures and model#s of Skyline Lighting fixtures that were used in Canada. I'm not sure when was Skyline in business, but I believe most of their fixtures I've seen look like they're from the 1970s or the 1980s. All I know is that Skyline Lighting was a outdoor lighting company based in the Toronto area.
Skyline Skylight
A medium sized boxy cobrahead that was mostly used in parking lots but saw limited streetlighting service in the Toronto area.
Skyline Sentinelle 
A bracket type security light that was based off the Westinghouse Vanguard model. Cooper still makes this under the Vanguard name.
Skyline CF 400MV
A medium sized floodlight that used up to 400w lamps, I've only seen the MV versions in use here and I'm not sure if these came in HPS.
Skyline 4100-250
A area lighting fixture similar to a yardlight that used up to 250w MV lamps (Pic from Kijiji).