BYB Metallic Dimmable LED Desk Lamp Eye-caring Table Lamp (Slim Aluminum Arm, 4 Lighting Modes w/ 8 Dimming Levels, Memory Touch-sensitive Control Panel, 5V/2A USB Charging Port, Black) Advanced LGP (light guide panel) side-emitting technique provides a larger and powerful eye-caring light without harsh glare or ghosting. More pleasant, Less fatigue! Ultra slim and rotatable designed aluminum lamp head and stem are matte finished, visually elegant and never attract fingerprints as the plastic cheapie. Heavy ABS base supports the lamp so it doesn't topple over. Your right lighting is just waiting at your gently tap on the touch-sensitive control panel to choose between 4 unique lighting modes and 8 levels of brightness. Wherever you are and whatever the mood, it will suit your activities perfectly. Energy Efficient and Environmentally Friendly: This economical desk lamp has 120 high quality LEDs which use only 80% less energy than incandescent lighting for the same level of brightness and last over 25 years, so you'll never have to change a bulb again. What You Get: 1 x E-500 LED Desk Lamp; 1x Adapter; 1x User Manual; 1 x Cleaning Cloth; 18-Month Warranty and Lifetime Friendly Customer Service.