Type of lamp: LED 10 W Lifespan: 25,000 hours Brightness: 500 lumen Light temperature: 2800 - 6500 Kelvin Base: 19 x 12 cm Arm length: 36 cm Lampshade: 34 x 4 cm With cable On/off button on the base With integrated display (hour, date, temperature) With USB port to charge devices Energy class G (Spectrum A to G) LEDs cannot be replaced. Colour: black