12 bright white, energy-efficient LEDs surround viewing area
Durable LEDs last 100,000 hours - no replacement necessary
Precisely engineered optical grade lens spreads light evenl. The light is powered either by the included AC adapter or can be used portably by using three D batteries (not included) with a battery life of 140 hours
Unit dimensions: 4" base; 24" solid neck; 17" gooseneck