A professional long reach task lamp perfect for lighting up larger work spaces with the flexibility of an inbuilt dimmer feature 84 white led bulbs only 21w in total bulbs never need replacing shadow free cool light adaptor plug includeduk eu us aus includes table clamp output voltage24v cable length18m voltages available120v 240v 50 60hz multi function dimmer switch for complete lighting versatility classrank a 21wh1000h usag