Décor Walther Wall lamp BOOK 40 LED Dimensions (H . B . T)4.5 x 40 x 11.5cm Information: adjustable light output with phase reduction regulator Tech. Info1x LED 10.3W 220-240V Bulb included Lumen1550 Kelvin3000 RA / CRI80 kWh/1000 Std.11 Service life in hours:50000 Energy class: This product contains a light source of energy efficiency class D.