Type of lamp: LED 4 W Lifespan: 50,000 hours Brightness: 380 lumens Light intensity at a distance of 40 cm: 700 lux Light temperature: 4000 Kelvin Base: 15 cm Arm length: 40 cm Lampshade: 45 cm Made of metal, ABS Energy class F (Spectrum A to G) On/off button on the fixture head Color: black