LEMONBEST Ultra Bright 3W LED Downlight, Recessed Ceiling Light Fixtures Kit with LED Driver, Cool White 6000K Famous 2 Pair Pure Gold Wires, not Single wire of Epistar Chips; Silver Aluminum Input Voltage: AC100-245V 50/60Hz; Output: 3W (3*1W); Cut-out:2. 68inch 68mm) Brightness Degradation Is Less Than 0.1% per 1,000 hours Factory direct sales; 48 hours aging time, 5 steps strict quality control, 2 year warranty (free replacement) 90% saving on the electricity bills,and greatly reducing maintenance cost