... :2 years 4. Long life:50,000hours 5w led bulb/LED spotlight/LED lamp/LED lights with E27 base ,up to 265v AC voltage5w high ... flickeringSpecifications:Power: 5W Base type: E27 Full range of colors: white, green, blue, red, yellow Input voltage:85 to 265V Operating ... temperature: -35 to 45 degrees Celsius Luminous flux: 312-420lm Color temperature: 2,500 to 6,500K(according to customers requirements ...