... New high efficiency constant current driver, Instant start, no flicker, no humming 5 year lifespanSuper-thin and light, 11mm Different ... shellConforming to CE, ROHSspecifications:Dimension: ø 600*600mmPower: 36WCRI: cool whte: ≥75 warm whte: ≥80Beam angle: 155°LED type: ... 5,500 to6,500KInput voltages: 100 to 240V 50/60HzMaterials: organic glass light guide plate and aluminium alloy shellLifespan: >25, ...