The LT-GN gooseneck work light features ultra bright LEDs for high visibility and plugs into USB ports on the front and rear of select power and lighting products or computers with standard USB ports. A flexible, silver gooseneck retains memory for easy positioning. LT-GN-PL also features a power supply with standard 120V plug. Features: Longer lasting light for long-term reliability - now with 20,000 hour bulb life Eight state-of-the art LEDs provide high output with low heat and power usage