Are you wondering why your kids are complaining about poor visibility despite of having no eye problems? Then try replacing the light bulbs in their rooms with these Syska LED lights. The two bulbs in this pack have a cool day light shade that provides white light to your rooms. Body and Lighting Features These LED bulbs are crafted from polycarbonate and fit the CFL bulb sockets that have a B22 base. Also, it has a lumen efficacy of 90 lm/W which gives bright light to your room. These low heating environment-friendly bulbs have no mercury and are safe for long use. You can even replace your 100W GLS or 18W CFL bulbs with these. Saves Energy It utilizes only 9 watts of power to illuminate your space and saves a lot of energy in the process compared to the incandescent lights. It operates on 90 - 300 V AC voltage and saves up to 70% power.