Indirect lighting - beam angle This value describes the beam angle of the indirect lighting. The smaller the angle, the more concentrated the light will be.

Average lifespan in h The average lifespan of a lightbulb or light source in hours.

IP protection rating The IP protection class indicates the suitability of electrical equipment for different environmental conditions.

IK impact resistance rating The IK impact resistance rating is a measure of the resistance of the housing of electrical equipment to mechanical stress, especially impact stress.

Light source can be replaced by a specialist The (included) light source can only be replaced by a specialist.

UGR ≤ UGR= Unified Glare Rating. Indicates the standardised value of psychological glare. The smaller the value is, the lower the glare.

Lighting family This product belongs to an SLV light family

Energy efficiency class The energy efficiency class refer to the (contained) light source.