Idual E27 806lm LED Dimmable GLS Light Bulb with Remote Pack of 2. This pack of 2 Edison screw cap (E27) GLS light bulbs are part of i Dual’s complete lighting system that means that you can control the colour temperature & light intensity of the lighting around your home. This pack comes with the i Dual remote control so you have everything you need to get started with your i Dual lighting system.