Ceiling and wall luminaire with slim design. Housing: plastic (polycarbonate). Diffuser: plastic (polycarbonate), opal. Base and diffuser are sealed together. MultiColour: Colour temperature adjustable via switching element. Choice of 3000 K or 4000 K. Factory setting is 3000 K. Quick mounting adapter galvanized steel sheet, with fastening screws. Driver integrated. Series: HB 505 Reference Number: 221187.002.2 Colour: white Diameter: 268 mm Height: 53 mm Weight: 0.98 kg Lamp: LED Socket: without socket Colour temperature: 3000K, 4000K Colour rendering index (CRI): 80 Rated life: 25000 h (L70/B50) System power: 18 W Rated luminous flux: 1600 lm Beam angle Down: 121° Glare evaluation RUG (4H 8H): 22.7 Luminous efficiency: 89 lm/W System power 2: 18 W Rated luminous flux 2: 1700 lm Beam angle Down 2: 122° Glare evaluation RUG (4H 8H) 2: 22.9 Luminous efficiency 2: 94 lm/W Light outlet: mainly direct Light sharing: symmetrical Control gear: EB Voltage: 220 - 240 V / 50 Hz Protection class: I Luminaires on B10A fuse: 19 Luminaires on B16A fuse: 30 Luminaires on C10A fuse: 19 Luminaires on C16A fuse: 30 Type of protection: IP 20 Ambient temperature: -20 °C to + 40 °C Impact resistance: IK06 Filament test: 850°C - 30 seconds Conformity mark: CE, EAC