No Glare & Flicker-Free Anti-Blue-Light: HDTIME computer monitor lamp has a unique lighting angle, only illuminate your screen and keyboard, does not reflect the screen light. This eye-caring screen light bar blocks blue light and optical radiation, effectively relieve eye fatigue. Ideal desk lamps for students, office workers, and designers. | Stepless Dimming One-Button Touch Control: Touch to switch color temperature, long press to adjust brightness. The reading lamp has 3 lighting modes(3000K-6500K) allows you to switch between cold light and warm light at will for a comfortable work environment all day. The memory function will remember your last brightness setting - no need to reset! | Multiple Power Supply Methods: HDTIME office screen light can be powered by computer, power bank, socket with USB interface, or mobile phone charger. Our desk lamp for home office is made of energy efficient 72pcs LEDS, extended lifespan up to 20,000 hours. | Thoughtful Design: Hook on the monitor bar lamp allows this office light bar to be stably installed on the top of the computer screen, helping you save desktop space and make your computer more stylish. | CUSTOMER SERVICE: HDTIME always take customer experience as the top concern. If you’re not 100% satisfied, please get in touch with us, we will help you within 24 hours.