This 4W LED bulb is equivalent to a 40W incandescent bulb. It has no infra-red and ultraviolet radiation. It is 100% flicker free and delivers glare-free light. It has no mercury content. It has a lifetime of up to 15 years. Life in years is calculated based on 1000 hours of usage per year which is about 2.7 hours per day across 365 days. Voltage: 220V-240V. Color Temperature: Cool Daylight (6500K)

* Available in 6 Pieces Pack too.