Item C77106407 - C77-S230x1550 WH 5000 DALI 840 1xSM Mounting: Ceiling surface, Lightsource: LED, Ingress protection: 20, Impact rating: IK08, Shape: Rectangular, Measurement:, Colour: WH - White, RALkode: RAL 9016, Optical ID SM - Silver matt reflector, Light technical requirements-, CRI: >80, Colour temperature: 4000, Lumen out: 5154, Efficiency Lumen per Watt: 134, Median lifetime Ta25:, L80 100 000, Type LED driver DALI: Dimming.