DALI-dimmable LED recessed ceiling light DN145B, IP44 The LED recessed ceiling light DN145B from the Philips CoreLine series combines neutral design and effective illumination to perfection. It consists of a low-profile aluminium frame and an opal plastic diffuser. The latter diffuses the light from the LED module evenly and over a large area. The splash-proof light can be dimmed externally if required - Including ballast (external, PSU, DALI) - Ambient temperature during operation: 0 °C to + 35 °C - IP code: IP44 on room side, IP20 on rear side - Impact resistance: IK02 - 2-pole connection block