OEM Tier 2 and 3New LED Tail Light Controller from ElmosNovember 27, 20172 minute read Chipmaker Elmos have a new family of ICs. Their E522.90, 91, 92, and 93 are meant for use as LED controllers for vehicle taillights. A patented power To access this post, you must register DVN Lighting Gold Membership. Total 0 Shares Share 0 Tweet 0