Dimming function incompatible with conventional dimmers.
In the off state, the LEDs nevertheless continue to light up.
When switched on, the LEDs flash and flicker.
In combination with a conventional halogen bulb, enough current is drawn to extinguish the LED or to stop the flickering.
Pro
Low power consumption
Favourable price
Contra
Dimming function not compatible with conventional dimmers
Specification about dimming function not communicated transparently.
Quality poor, two dimmers already defective after 6 mths.