Got a look at these finally during the daytime. They appear to be
THESEThey are from US Lighting Tech. Jersey Series 100 watt induction streetlights. The NEMA tag on the fixture shows "10I", "10" for 100 watt, "I" for induction and are silver colored. The lamps are 5000K. I kind of like the way these look more than the cobra head induction units.