That's one you aren't going to be able to do much with if you want it up there. If you want to use other AddOns for specific features like Chat, ActionBars, NamePlates - you have to disable the ElvUI module for this feature first. ElvUI is not a collection of multiple addons, like some people may believe.
As I asked on the official forums before I used the default buff indicator filters for glimmer of light and toyed with them until they have the same parameters as the other buffs that the interface shows (beacons, bop, bof and bos) but despite.