Hoya sp. aff. erythrostemma IML 1423 Has Flowered For the First-Time Under Lights

On the previous two occasions that Hoya sp. aff. erythrostemma IML 1423 has flowered it has been outdoors.  This is the first time that it has been able to flower under lights.  Here is a photo of the buds; tomorrow the flowers.

 Hoya sp. aff. erythrostemma IML 1423 050516