LED timber deck light

My house has a timber deck out back with some small LED deck lights. Some of the lights have failed or broken, and they are quite expensive to replace and painful to fix. I designed and printed a replacement part using translucent ABS. It is sized to fit in the same 20mm hole, and uses 3 x Blue LEDs and a 100ohm resistor is series for a 12VDC supply. I coated the finished product with outdoor clear varnish which hopefully will provide some UV protection.

The third photo shows the printed