So does the Elrigs SceneChange bulb work
The Elrigs SceneChange bulb make the light setting without dimmer switch possible, because it has built in intelligent Dim-Chip. Simply replace your current bulb with Elrigs SceneChange bulb, then you can just toggle your existing light switch on the wall or on a lamp to change light setting.
Tanks the integrative memory chip, it memorizes your last light setting if the switch is turned off for more than 5 seconds.
One bulb, three light setting
After you screw in the Elrigs SceneChange bulb just turn on your current light switch, the bulb will be in warm white and 100%(12W) brightness.
Turns off and on the switch in 3 seconds, the bulb changes light setting to 60%(6W).
Then turn off and on the switch in 3 seconds again, changes light setting to 30%(3W).
If multiple bulbs are used and they are no longer synchronised, toggle the switch(turn on and off for 7 times in a short time) to restore the bulbs to default factory setting(warm white with 100% brightness.