100 watts equivalent let there be light daylight with ecozones biobulb led this whiter than white led bulb gives out light similar to natural daylight itrsquos not as harsh as standard bulbs and doesnrsquot flicker itrsquos easy on the eye too so itrsquos great if yoursquore reading writing or sewing ghe e27 biobulb led uses up to 86 less energy than standard incandescent light bulbs so it saves energy and is kind to your pocket too thatrsquos not all e27 biobulb led give