LED Light Bulbs, AC 85~150V; 175~260V 50/60Hz, cold white: 5000~7000K, nature white: 3500~5000K, warm white: 2700~3500K LED Light BulbsInput voltage: AC 85~150V; 175~260V 50/60Hz Input power: 3W Power factor: >0.48 Color temperature:3000K/4000K Applicable ambient temperature: -25°C~50°C Applications: indoor lighting, office, factory, shopping mall, school and home etc