... The LED down light housing Finished: Anti-oxidation, black, white, or golden color for option * Body material: Aluminum housing+ PMMA lens ... LED downlight series: 1.5W, 2W, 2.5W, 3W, 6W, 9W, 12W, 15W *Opening diameter(mm): Dia 35, Dia 45, Dia ... about 80% than traditional lampElectric-cost saving about 80%No UV or IR radiationEnvironmental, healthLow Power ConsumptionHigh lighting effectLong life, about ...