The Troika™ LED Desk Lamp features Flicker Elimination Technology® and an Optix® filtering system to prevent glare and help lessen eyestrain. 72 eco-friendly, energy-efficient LED bulbs provide Natural Spectrum® Daylight illumination, improving color and clarity of reading. The lamp head adjusts 180° for precise placement of light. When used in the downward position, the lamp head provides discreet, ambient lighting. The built-in night light feature helps you navigate in darkened rooms. The Troika has a sleek, contemporary design and rich graphite finish that blends with any décor. On/Off/Night Light switch. UL listed.