Computer Science for IGCSE & O level - Hardware (Section 2 - No. 35)
What is the key benefit of using Bluetooth light bulbs?
To reduce light output.
To change the color of the light.
To control all the lights.
To control light based on energy consumption.
स्पष्टीकरण
Bluetooth light bulbs are a simple means to control a number of lightbulbs, changing the need.