The rectangular Bopp Flash 4-light ceiling lamp is made of aluminium and emits warm white light directly and into the room without glare. This LED ceiling light made of aluminium is 74 cm long, 11 cm wide and has a projection of 4.5 cm to a maximum of 9.5 cm. The dimmable LED ceiling light Bopp Flash 4-light is available in the surfaces black and anthracite. The lamp in the black finish has four spotlight heads in anthracite, the lamp in the anthracite finish has spotlight heads in polished aluminium. The swivelling and rotatable spotlight heads of the LED ceiling luminaire Bopp Flash also distribute the emitted light onto the ceiling mount, on which a lighting effect is created. The lamp is available in three versions: dimmable via the existing house electrics with a phase cut-off and / or phase cut-on dimmer (not included in the scope of delivery), with Casambi module or with ZigBee module. With a Casambi module, it is possible to operate the lamp via smartphone or tablet using the Casambi app via Bluetooth. Casambi technology also offers the option of switching the lamp on at specific times via a timer. ZigBee enables wireless communication via WLAN between a Smart Media device and existing home technology. Using ZigBee, lamps, electric shutters, heating and loudspeakers, among other things, can be controlled via voice control.