Enjoy low energy adaptive lighting with the Kasa smart lighting Bluetooth wireless LED bulbs. Automate your home lighting wirelessly through the Kasa app for i OS & Android. The Kasa smart lighting B22/E26/E27 Bluetooth 7.5 watts (40 watts converted) LED bulb will give you 15 000 hours of adaptive low energy lighting. Kasa Bluetooth bulbs have a cost efficient life expectancy of 15 years when used 3 – 4 hours per day. With white or yellow light hue & 16 million dimmable colours available you can pre-set groups of rooms or moods so that you can control & adapt the lighting of your home environment at the touch of your smartphone or tablet.