Type of lamp: LED 5 W Lifespan: 25,000 hours Brightness: 300 lumens Luminous intensity at a distance of 30 cm: 1200 lux Light temperature: 4000 Kelvin Base: 13 cm Arm length: 32 cm Luminaire head: 10.5 cm Made of metal and ABS Upper part of the arm is flexible Cable length: 1.6 m On/off button and dimmer on the base Energy class F (spectrum A to G) LEDs cannot be replaced