- Eufy Lumos E1 LED Desk Lamp, Dimmable Table Lamp with 2 High-Speed USB Charging Ports, Eye-Care Tech, Premium Material, Touch-Sensitive Control Panel, 6-Level Dimmer, 5 Lighting/ Color Modes Infinitely Adjustable: 5 color modes, each with 6 dimming levels, to suit every mood and situation. A rotating base, swiveling LED panel, and dual-hinged arm ensure you always get the perfect lighting angle. Eco-Friendly Lighting: High-efficiency LEDs use 75% less energy than conventional bulbs and boast a 50000-hour lifespan. Eye-Protection Technology: Built with a light diffuser and guiding plate that prevent light flicker and harmful glare. Lumos E1 protects against eye fatigue, strain and irritation. Fast-Charging USB Ports: Charge your smartphone, tablet or e-reader at high speed. Two USB ports powered by PowerIQTM technology supply a charge of up to 3 amps (2.4 amps per port).