Features: dimmer led: 50% / 100% 84 white LEDs table lamp technical data: colour: white LED: 84 SMD LED (not portable). LED intensity: - dioptres: - - LED LED: not adjustable, not LED LED: not adjustable LED colour: cool white colour temperature: 6500 K dimmer colour rendering index :- energy consumption Ec: 21 kWh/1000h intensity: +-2000 lm power consumption: 21 W dimensions: support: ± 90 cm lamp: 58 x 8 x 4 cm power supply: 100-240 VAC 50/60 Hz 20 VDC 1 A cable length: 1.5 m weight: ± 2700 g