USM Haller E - Light fuels creativity - The golden yellow work and charging station boosts the energy in your home office. The barely visible lights embedded in the tubes infuse warm light into your everyday life. USB chargers ensure that all mobile devices are powered 24 hours a day. Lights and USB chargers can be disconnected and moved at any time. The interior is evenly illuminated as soon as the compartments and drop-down doors are opened.