Ecolink Cool White B22 T-Bulb - Cool White 12 WOverview The Ecolink 12W B22 Base 6500K T Bulb in Cool White is another type of LED light bulb designed for use in lamps and light fixtures with a B22 base. This bulb has a higher power consumption of 12 watts and emits a cooler, bluer light at a colour temperature of 6500 Kelvin, which is ideal for use in areas where you need brighter, daylight like illumination. The T Bulb shape of this LED bulb is designed to provide uniform illumination over a