Steinel SensorLight RS LED A1

Steinel SensorLight RS LED A1

Steinel’s SensorLight RS LED A1 is for indoor applications such as corridors, halls, stairwells and bathrooms. The 11W sensor-switched light has a 360-degree sensor hidden behind the glass, and responds to movement and changes in light levels. Once motion has been detected, it switches the light on, then off again after a pre-selected time.

Cheap LEDs: buyer beware

Cheap LEDs: buyer beware

Potentially fatal LED lamps have been seized at UK borders as authorities try to protect consumers from hazardous products. Emma-Lily Pendleton reports on the real cost of cheap LEDs.

OLEDs: Too little, too late

OLEDs: Too little, too late

It's a mixed bag for organic light-emitting diodes. They're improving and prices are dropping, but LEDs will stay ahead of them until the next big thing comes along, according to a new research note.