We understand there are many UV bulbs available on the market, but we do not recommend buying them.
Our test reports are all based on using Osram bulbs, and we are not confident the result will be the same with other brands.
There have been cases reported that the printing ink on the UV tube glass being flaking off and got transferred onto customers' objects. We have addressed this issue by having Osram modified the original bulbs specifications for our application to avoid this issue.
To purchase replacement Wabi replacement UV bulbs.