Hadn't had time to get back to this but I thought I'd share my mounting pictures.
First since the joist in the ceiling never run right where you need them, I used Unistruts between the joist, then an angle iron position right where the opener is.
Next I put those screw in adapters so I could plug in external lights. Now rather than 2 60W lights hugging the unit, I can put most any wattage I want without fear of melting the plastic. So two 100W bulbs spaced away from the unit to give light.
Finally, the infernal safety devices are mounted on the angle iron about an inch apart.


