This I am not sure, but the arm looks like a GE to me, so is this an old 101SA? I notice it doesn't have a through bolt on the arm. This is in a neighborhood.
|Lamp Type:||Mercury Vapor|
|Photocell Type:||Twist Lock|
|Download:||Download this File|
|File Size:||340 KB|
|Date added:||Feb 10, 2019|
|Dimensions:||631 x 685 pixels|
|Favorites:||Add to Favorites|
Vintage HID Collector
Your mission - should you choose to except it - is to save unique and rare HID lighting before it's all scrapped.
123 V 60 CPS