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I think it’s the 10AH battery. I can get some measurements for length/diameter of the canister if that helps. It’s probably in excess of 20 years old, the only markings I saw when I bought it were that it was a 35W HID.It depends on the size of the battery, not the light head. What Ah is listed on the can?
I don’t think they sold that head w a 10Ah battery, but LM customer service is generally decent if you reach out to them.I think it’s the 10AH battery. I can get some measurements for length/diameter of the canister if that helps. It’s probably in excess of 20 years old, the only markings I saw when I bought it were that it was a 35W HID.
It looks to be a beefy o ring, probably a 3/16 diameter style o ring?