These are available on Amazon:
T-H Marine
I did a bit more digging. The lights above are about $25 each. I found the same thing at www.fisheriessupply.com for only $11.63 (for black). They have other finishes as well. (I ordered three for myself.) The item number is INL 060-5000-7.
Hope this helps.
T-H Marine
OCL-1K-DP Thma Oval Courtesy Light
EDITED TO ADD:I did a bit more digging. The lights above are about $25 each. I found the same thing at www.fisheriessupply.com for only $11.63 (for black). They have other finishes as well. (I ordered three for myself.) The item number is INL 060-5000-7.
Hope this helps.