Looking for rough estimate on years of these two lights one is a dietz 7 40 the other is a tripp literf6

[Falls5623]

 

[dmathieu]

Timeline of equipment

This seems like the right spot for this, but if there is another let me know. This is a timeline I've put together over a number of years from a variety of sources (this site being one). I thought some might appreciate it, and also hoping to grow it further. I think I've got most of the big...

elightbars.org

 

[MtnMan]

S.A.E.-W3-70 means it was approved for 1970 standards . I think Dietz next updated their approval marking in 1980, so it's in the range of 1970-1979.

 

[dmathieu]

appx. 1959 For the Trippe RF-1 which was the predecessor to the RF-6.

 

[Falls5623]

Thanks for the help