60819519 KAVA Q110 100-930 24V SR WH LED recessed wall luminaire stableWhite; lamp(s): 1/2.2W, asymmetric light distribution; Colour rendering Ra > 90, colour temperature 3000 K (warm white); Chromaticity tolerance (initial MacAdam): 3; Luminaire luminous flux: 100 lm, Luminaire efficacy: 45 lm/W; service life: 50000 h for luminous flux at 80%; LED board-unit voltage: 24 V DC; long service life and zero maintenance; housing and reflector of aluminium, anodised, frame colour white powder coated; tool-free rapid mounting in cavity walls and concrete casting surrounds with snap-on clips on luminaire housing; luminaire with connection cable and rapid connector, self-cutting connector included; luminaire wired with halogen-free leads; class of protection III; dimensions: 122x127x49 mm; wall cutout: 110x110 mm; weight: 0.09 kg Note: Please order power supply unit (switchable) separately; IP20 degree of protection (dust protection) with glass cover only achieved using concrete casting surround (please order separately); Only install in normal indoor rooms.