VARIO PLUS LED desk lamp, height 540 mm, charcoal. Supplied = assembled. Product type = table lights. Lamp base = pedestal base. Energy efficiency class for each light source = E (spectrum A to G) Energy consumption = 11 kWh/1000h. Bulb = LED. Power = 10.5 watt. Luminous colour = neutral white, daylight white, warm white. Colour temperature = 2700 - 6400 K. Colour reproduction index = 80. Max. brightness = 1700 lux. Luminous flux = 620 lumen. Mains voltage = 100 - 240 V. Mains cable = 1.5 m. Service life = 40000 hrs. Colour = charcoal. Feature = dimmable. Light head = tilting. Activation = touch sensor. Material = metal, ABS plastic. Overall height = 540 mm. Arm length = 170x330 mm. With a touch operated dimmer on the base of the lamp for infinitely dimmable light intensity, from warm white to daylight white. 4 different settings between 2700 - 6400 Kelvin can be selected for the colour temperature. With USB connection (5 V/1.2 A) for charging all types of mobile devices. Magnetic mobile device holder can be attached to the base when necessary. On and off switch on the lamp arm. Multifunctional and contemporary LED lamp made of ABS and metal. Light head LxW 465 x 44 mm can be rotated to the side by 130°, arm length 170 x 330 mm, max. reach 650 mm. With USB connection with 1.2 A for charging all types of mobile devices, incl. magnetic smartphone holder, which can be attached to the base when necessary. Weighted energy consumption 11 kWh/1000h. LEDs rated for 40000+ hours. Replacement The bulb cannot be replaced. The design of the lamp does not allow the bulb to be replaced, as this involves a risk of damaging the lamp.