4w/6W The light effect: 60 and 70 Luminous flux: 390 and 420 Color: 3,000 to 4,000 and 6,000 to 7,000K CE&ROHS,2year warran Widely use for the decorative lighting design for the luxury high standard large space 4w led bulb can replace the traditional lamp 25w. 6w led bulb can replace the traditional lamp 40W Operating voltage: 100 to 240V AC, 50/60HzWorking environment: -20 to -40°CSuitability: ...