Lighting issue Apr 18, 2019 12:23:08 GMT karenupnorth likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by WildlifePaul on Apr 18, 2019 12:23:08 GMT This happens with my south facing boxes alot Karen,I think its just being exposed to the sun so it makes the hole bright.Nothing you can really do, Should be fine on cloudy days or when in the shade.