Unilux Sol Led Desk Lamp BlackUnilux Sol Led Desk Lamp Black With a simple twist or turn, the Unilux Sol office desk lamp's flexible, adjustable arm enables for lighting customization. The potent 4 Watt replacement LED produces 500 lumens of light at 3000K for a lifespan utilisation of 20,000 hours and features effective LED light diffusing that mimics natural daylight. It comes in black, with a round base that measures 140mm in diameter, and is small enough to fit on most desk