Yes but make it somewhat expensive or only once a week. Etheric light will also drop from the Iron Banner at Rank 3 and 5. Even so it is going to be very, very hard to get. By having it drop at POE Level 34 they are excluding the majority of the Destiny player base from having access to it. With no matchmaking Bungie once again has made the best gear and upgrades available to only a privileged few players that have a good supply of available friends to play with . . .just like raids.