OEM Tier 2 and 3New Osram Ostar StageDecember 15, 20141 minute read The new Osram Ostar Stage has four high-current thin-film (red) and UX:3 (green, blue, white) 2 mm² chips. To access this post, you must register DVN Lighting Gold Membership. Total 0 Shares Share 0 Tweet 0