"I don't think any of us have played under lights up there," said Edwards.
"It's a tight schedule, for a lot of our guys to get away from work.
"But we wanted to be accommodating, especially with the duck hunting season on the way and it's a fundraiser for them as well."
Kaierau are without the services of second-five Fiatau Faalili, who has concussion after being knocked out in the Pirates match.
However, inspirational captain Chris Harris returns at lock.
"We're not going to go up there and die wondering, we'll throw the ball around," said Edwards.
The other game of Round 6 sees winless Utiku Old Boys try to lift themselves at home in Taihape against Ratana, smarting from their defeat to neighbours Marton last week.