Reading lamp; surface mounted (wall); Power: 2,5W, 3,5W; Power supply: 230Vac; Lumen output at source: 145 lm (3000K, 3.5W), 109 lm (3000K, 2.5W); Delivered lumen output: 78 lm (3000K, 25°, 2.5W), 103 lm (3000K, 25°, 3.5W); 1 power LED, 1/4 ANSI BIN, 50 000h L90 B10 (Ta 25°C); LED colour: 2700K, 3000K, 4000K, 5000K; Optics: 10°, 25°, 40°; Material: body in aluminium, base in steel, arm in brass; Finishes: chrome, satin; built-in power supply unit; Ingress protection: IP20; Operating temperature: 0°C — +45°C; Photobiological safety: photobiological safety: risk group 1 according to EN 62471:2006; Appliance class: I; Weight: 340 g; Dimensions: Ø22x32 mm; Energy efficiency class: A / A+ / A++; tested and approved via E.O.L. (End Of Line) test with functioning test and check of electrical power consumption