Only lit a few times after assembly. 〈Size〉 Height: 180 cm Base Diameter: 24 cm Estimated Lifespan: 25000 hours Width: 50 cm Uplight Output: 13.5 W Uplight Luminous Flux: 2100 lumens Reading Lamp Output: 2.3 W Reading Lamp Luminous Flux: 350 lumens 〈Product Details〉 Features both overall lighting and a reading lamp. The lights can be turned on and off separately. The uplight diffuses a pleasant light, illuminating the entire room. The arm and head are movable, so you can easily direct the reading lamp's light where you need it. Uses built-in LEDs. No need to replace bulbs. Using LED light sources lasts 20 times longer and saves 85% energy compared to incandescent bulbs. You can change the mood of the room by adjusting the brightness of the lighting.